what age should a child get their first phone

FamilyBond Survey #1: What Age Should a Child Get Their First Phone & How They Are Bypassing Your Parental Controls

In this survey, we set out to answer two questions parents keep asking:

  • What age should a child get their first phone? Most parents face this question when their child enters middle school and suddenly feels left behind. It’s more than just a gadget decision — it’s about fitting in, independence, and staying connected. The math feels simple on the surface: everyone has one, so maybe mine should too. But underneath sit bigger questions about readiness, safety, and when your kid might be mature enough to handle what comes with a smartphone.
  • Can kids really get around your parental controls? You restrict app access. You install parental control tool to monitor activity. Then one day you discover something slipped through — a blocked app mysteriously reappeared, or the screen time limit vanished from the settings. It’s unsettling. The honest answer: yes, many kids do bypass parental controls. But not in the way you might think. It’s not always about hacking skills or cleverness — it’s often much simpler than that.

📋 Table of Contents

The Straight Answers

On When Kids Get First Phones: Data from 345,518 posts in online parenting communities shows that the average age is 11.8 years, with the median at 12. Two age groups stand out: kids getting phones at 12 (16.5% of cases) and at 14 (19.5%), matching the entry to middle and high school. Nearly half of parents (44%) choose restricted phones like Bark, Gabb, or Pinwheel instead of regular smartphones.

On Whether Parental Controls Actually Work: About 67.5% of bypass attempts succeed. That’s more than two in three. The #1 method isn’t a tech hack — it’s using school-issued devices like Chromebooks and iPads, which operate completely outside any parental control (mentioned in 35.5% of bypass discussions). Apple Screen Time is the most frequently bypassed tool (46.4% of mentions), followed by simply disabling controls through device settings (16.4%).


What This Data Actually Tells You

  • Phones happen around age 12: Bimodal distribution peaks at ages 12 and 14, matching natural life transitions
  • Restricted phones are popular: 44% of parents choose intentionally limited devices to manage risk
  • Peer pressure drives the decision: 47.2% of parents cite this as the main reason, more than any other factor
  • Bypass success is real: 67.5% of attempts work (z=8.93, p<0.0001, CI=[63.9%, 71.1%]), significantly above chance
  • School devices are the biggest gap: Chromebooks and iPads sit outside parental controls entirely — rarely mentioned in parenting guides
  • Older kids use smarter tricks: Bypass sophistication increases with age (Spearman r=+0.222, p=0.0001)

How This Survey Works (And Why It’s Different)

This isn’t a traditional survey. Instead of asking parents to fill out forms or answer multiple-choice questions, the research team used an innovative reverse-engineering approach: they collected 345,518 posts from online parenting communities where parents naturally discuss phones, controls, and bypass attempts in real conversations.

Why does this matter? When parents complete a formal survey, they often give polished answers. They might say “I bought a phone for safety,” which sounds responsible and measured. But in anonymous online forums, where no researcher is watching, the same parent writes “My kid has been begging for a phone for months and finally everyone in her class has one so I caved.” The difference between the formal answer and the real motivation is enormous. This method captures authentic, spontaneous insights from real parents having unfiltered conversations — not the version they present to researchers.

The data collection process worked like this: researchers identified active parenting communities using Perplexity AI, then used Apify to scrape posts and comments from April 2025 through March 2026. Natural language processing (NLP) software then extracted mentions of phone ages, device types, bypass methods, and parental reactions. Two independent extraction pipelines validated each other, with the broader pipeline examining 361,403 text units.

All findings were then compared against published research from Common Sense Media, Pew Research Center, and Norton to make sure this organic data didn’t contradict what structured surveys have found. In most cases, the findings aligned directionally — meaning this approach captures real patterns, not outliers.

Click here to read more about how we conducted this survey


How Much Data Are We Talking About?

MetricValue
Total posts analyzed345,518
Text units scanned361,403
First-phone records extracted3,376 (2,543 with specific age)
Bypass-relevant records extracted1,711 (1,434 with specific method)
Data collection periodApril 2025 – March 2026
Data collection methodApify web scraping
Research channels identified viaPerplexity AI
Validation approach2 independent extraction pipelines + published literature cross-check

What You Should Know About These Numbers

Every dataset has blind spots, and this one is no exception. Online parenting communities skew toward educated, affluent, and intentional parents — the kind who spend time in discussion forums. That likely means this sample is more thoughtful about tech decisions than the general population.

Story bias matters too. Parents who post online are more likely to share problems than praise. A child who quietly accepts Screen Time limits doesn’t make for an interesting forum post. A 13-year-old who figured out how to bypass controls? That’s a story worth telling. This means bypass success is probably overrepresented — the dramatic stories get heard, not the silent successes of parental controls that work invisibly.

There’s also the issue of what words mean. When a parent writes “my kid found a workaround,” do they mean it happened once, or does their child do it routinely? Our extraction system can’t always tell the difference. Additionally, the sample is English-language and US-centric, which biases against non-English speakers and non-US parenting norms entirely.

Despite these limitations, the findings align with what structured surveys like Pew Research and Norton report — so the patterns appear real, even if the exact percentages might shift slightly in a different population.

Important note: As the data was collected from social forums largely used by U.S. parents, the findings are likely skewed toward U.S.-based perspectives.


Part 1: When Do Parents Give First Phones?

What ages do parents choose for a first phone? 

(N = 2,543)

(If you’re basing your decision about what age a child should get their first phone on what other parents are doing, this insight is for you.)

To answer this, researchers searched through 2,543 posts where parents mentioned a specific age when they gave (or were considering giving) their child a first phone. The table below shows how these ages distribute across the full range.

The median lands at 12 years old. But the distribution isn’t a simple bell curve — it has two distinct peaks, like a mountain range rather than a single summit. Ages 12 and 14 stand out sharply, accounting for 36% of all first phones. These align with major school transitions: entering middle school (age 12) and high school (age 14).

Early adoption is real: about 6% of kids get phones before age 6, often as hand-me-downs or for video calls with grandparents. But most of these very early phones are basic devices, not smartphones.

what age a child should get their first phone - first phone age distribution

What This Pattern Really Means

The bimodal shape suggests the first-phone decision isn’t scattered randomly. It clusters at life transitions. When a child enters a new school and suddenly finds themselves in a hallway full of kids with iPhones, that’s when parents make the leap.

How This Compares to Other Studies

This study found: Mean age 11.77 years. Published research: Secure Data Recovery (2024) reports mean age 11.0 years. The difference: +0.77 years, or about 9 months.

Why the difference exists: Parents in online parenting forums tend to be more deliberate and thoughtful than average. They discuss decisions before making them, which might delay purchases slightly. Alternatively, these forums attract parents with slightly older kids who are fresh in the first-phone stage and actively discussing it.

Source: Secure Data Recovery: States Where Kids Get Smartphones Earliest

What the statistics confirm:

  • K² goodness-of-fit test: K²=139.47, df=2, p<0.0001 — the distribution is definitely NOT random or uniform
  • Bimodal pattern confirmed: Two clear peaks at ages 12 (16.5%, N=420) and 14 (19.5%, N=495) matching school entry points
  • Age 4-10 accounts for 29.5% (early adoption), while ages 12-14 account for 47.8% (the main window)

What kind of first phone do parents choose? 

(N = 1,436)

From 1,436 posts where parents mentioned the specific device type they selected, the breakdown reveals something interesting: restricted phones are nearly as common as regular smartphones.

Nearly half of parents sidestep the full smartphone. Bark is the runaway favorite among restricted phones — it shows up in about one-third of all phone mentions, dominating 76.7% of the restricted phone category.

What kind of first phone do parents choose for their child
What Kind of Phone Do Parents Choose? — Expandable Table
Phone TypeCount% of TotalCategory
Bark (restricted Android)48533.8%Restricted phone
iPhone31421.9%Standard smartphone
Smartwatch (Gizmo, TickTalk)19713.7%Restricted device
Android (generic, unrestricted)1248.6%Standard smartphone
Gabb (restricted feature phone)1147.9%Restricted phone
Flip phone (basic, calls/texts)1127.8%Restricted device
Pinwheel (restricted Android)231.6%Restricted phone
Troomi (restricted Android)100.7%Restricted phone
Other574.0%Other

Device Categories Grouped Together

most parents choose restricted phone as child first phone
Parents Choose Restricted Over Standard — Expandable Table
CategoryCount% of Total
Restricted phones (Bark, Gabb, Pinwheel, Troomi)63244.0%
Standard smartphones (iPhone, Android)43830.5%
Restricted devices (smartwatch, flip phone)30921.5%
Other574.0%

This tells you something important: parents are not naive about smartphone risks. When they’re consciously making a choice, nearly half reach for something with guardrails built in.

What the numbers show:

  • Chi-square goodness-of-fit test: χ²=937.25, df=5, p<0.0001 — distribution is highly non-uniform
  • Restricted phones and standard smartphones are nearly matched in adoption (44.0% vs. 30.5%)
  • Bark dominates restricted phones: 485 of 632 restricted choices (76.7%)

Why do parents give their kids a phone? N = 1,019

From 1,019 posts where parents stated their reason for the first-phone decision, peer pressure came through loud and clear.

Why parents decide to give their child a first phone — the top reasons
Why Parents Give the First Phone — Expandable Table
ReasonCount% of Total
Peer pressure (everyone else has one)48147.2%
Safety/ability to contact child17417.1%
Logistics (ride sharing, coordination)12512.3%
Child independence/autonomy939.1%
Education/learning tool676.6%
Divorce/custody communication444.3%
Other353.4%

Peer pressure is the dominant driver, cited almost 2.8 times more often than safety. When parents write about giving a phone, they’re not typically saying “We made a rational decision based on safety needs.” They’re saying “Everyone in her class has one” or “He was the only kid without a phone.”

To be fair, safety is still important — it ranks second and combines with logistics to form a more practical argument. But the proximate reason (the one that tipped the decision) is usually social, not rational.

Why Is This Different From What Other Surveys Show?

This study found: Peer pressure is the #1 reason at 47.2%. Published research: Pew Research Center (2025) found “contact child” (safety) is the top reason at 81%. The gap is large.

Why this happens: Formal surveys prompt rational justifications. When a surveyor asks “Why did you give your child a phone?”, parents answer with the socially acceptable reason: “For safety and to stay connected.” In anonymous online forums, where no researcher is listening, parents are more candid about the pressure and social expectations. Both are true — but the forum posts capture what actually caused parents to pull the trigger.

Source: Pew Research: How Parents Manage Screen Time for Kids (2025)

Statistical breakdown:

  • Chi-square goodness-of-fit test: χ²=836.52, df=6, p<0.0001 — distribution is not random
  • Peer pressure + safety + logistics account for 76.6% of all stated reasons
  • Ratio of peer pressure to safety is approximately 2.8:1

Do boys and girls get first phones at different ages? 

(N = 394)

From 394 posts where parents specified both the child’s age and gender:

Do boys and girls get first phones at different ages
Do boys and girls get first phones at different ages? â€” Expandable Table
GenderNMean AgeMedianStd Dev
Boys20711.91 years12.03.18
Girls18711.89 years12.03.06

The difference is negligible — less than a week. Independent t-test confirms this: t=0.02, p=0.982. Parents treat boys and girls the same when deciding on first-phone age.

This is worth noting because it suggests the decision is developmentally driven (maturity level) rather than culturally gendered.


Part 2: How Often Do Kids Actually Bypass Parental Controls?

How often do bypass attempts succeed? 

(N = 652)

This question examined 652 posts where parents discussed whether their child had attempted to bypass (and whether it worked).

How Often Do Kids Actually Bypass Parental Controls
OutcomeCount% of Total
Successful bypass44067.5%
Caught by parent15623.9%
Mixed (some success, some caught)568.6%
Statistical Validation of Survey Results â€” Expandable Table
MetricValue
Success rate67.5% (440/652)
95% Confidence Interval[63.9%, 71.1%]
Binomial test (H0: p=0.5)z=8.93, p<0.0001
What this meansSuccess rate is significantly higher than 50%; this is real, not random

The headline: roughly two-thirds of bypass attempts work. That’s substantially above chance. The binomial test (z=8.93, p<0.0001) confirms this isn’t a random fluctuation — it’s a real pattern.

Notably, only about one in four (23.9%) get caught. This suggests kids are either more careful than parents expect, or parents are less vigilant about checking. Probably both.

How This Stacks Against Published Research

This study found: 67.5% success rate. Published research: Norton Childhood 2.0 (2025) reports 56% success rate. Difference: +11.5 percentage points higher.

Why the difference: Bypass success stories are inherently more “shareable” on forums. Parents post about problems (“My 13-year-old got around Screen Time!”) more than they post about things working quietly. A child who accepted restrictions and continued with controlled access? That’s not a story worth telling. Our sample captures the dramatic cases.

Source: Norton Childhood 2.0 Report (2025)

What the statistics reveal:

  • Binomial test (H0: p=0.5): z=8.93, p<0.0001, CI=[63.9%, 71.1%] — success is far above 50% and statistically robust
  • Success (67.5%) is 2.8x more common than being caught (23.9%)

What methods do kids actually use to bypass controls? 

(N = 1,627 mentions)

This examined 1,627 specific mentions of bypass methods across all discussions. Kids use multiple techniques, and this chart ranks them by frequency.

how kids get around parental controls
 How Kids Get Around Parental Controls — Expandable Table
RankBypass MethodCount% of Total
1School-issued device (Chromebook, iPad)57735.5%
2Disable parental controls directly (Settings)26716.4%
3Change device time/date1559.5%
4Hidden apps / App Vault1056.5%
5Factory reset device1056.5%
6Social engineering (guess password)754.6%
7Friend’s device744.5%
8Alternative app store (APK, sideloading)664.1%
9VPN bypass623.8%
10Alternate account / profile432.6%
11Delete history352.2%
12Incognito mode332.0%
13Shoulder surfing (watching parent enter codes)241.5%
14Guest mode60.4%

What You Need to Know About School Devices

The biggest surprise: school-issued devices are the #1 bypass method at 35.5%. Many parents don’t realize their child has unrestricted access to a Chromebook or iPad for hours every day. These devices are provided by schools, managed by schools, and operate completely outside any parental control system. Your child uses it for “homework,” but also for YouTube, Discord, social media, or anything else accessible through a school internet connection.

This is a massive gap. It’s rarely mentioned in parenting guides or articles about digital safety. Yet it accounts for more bypass methods than all other top techniques combined.

The next most common methods involve manipulating the phone itself: disabling controls directly (16.4%), changing the device time to reset screen time limits (9.5%), and hiding apps using built-in features (6.5%). These require technical knowledge or at least willingness to poke around in settings.

The statistical pattern:

  • Chi-square goodness-of-fit test: χ²(13)=2,454.85, p<0.0001 — distribution is highly non-uniform
  • School-issued devices (35.5%) are more than 2x as common as the next method (disable controls, 16.4%)
  • Top 3 methods (school, disable, time) represent 61.4% of all bypass techniques mentioned
  • These three types work very differently: one is device access, one is settings manipulation, one is system exploitation

Do older kids use more sophisticated bypass methods? 

(N = 311)

From 311 posts where both the child’s age and the bypass method were mentioned, a clear pattern emerged:

parental control bypass methods by child age
Do older kids use more sophisticated bypass methods? — Expandable Table
Age GroupNSchool DeviceDisable ControlsTime ChangeHidden AppsFactory ResetOther
6-8 years4727 (57%)4 (9%)1 (2%)2 (4%)3 (6%)10 (21%)
9-11 years8735 (40%)17 (20%)7 (8%)5 (6%)8 (9%)15 (17%)
12-14 years11942 (35%)18 (15%)13 (11%)8 (7%)7 (6%)31 (26%)
15-17 years5816 (28%)15 (26%)8 (14%)6 (10%)4 (7%)9 (15%)

The Pattern

Younger kids rely heavily on school devices. In the 6-8 age group, 57% of bypass methods involve a school computer. Why? They lack the technical knowledge to manipulate device settings, so they work with what’s available.

As kids get older, this reliance drops steadily: 40% at ages 9-11, 35% at ages 12-14, and 28% at ages 15-17. At the same time, the ability to disable controls directly rises dramatically: from 9% in the youngest group to 26% in the oldest.

This shift makes sense developmentally. Older teens have spent years with phones and have figured out where the levers are. Younger kids just grab the Chromebook.

Statistical evidence:

  • Chi-square test for independence: χ²(12)=18.94, p<0.0001, Cramér’s V=0.162 — method choice differs significantly across age groups
  • Spearman rank correlation (age vs. sophistication): r=+0.222, t=3.84, p=0.0001 — bypass sophistication increases with age
  • School device reliance drops 29 percentage points from youngest (57%) to oldest (28%)
  • Control-disabling triples from youngest (9%) to oldest (26%)

How do parents react when they discover a bypass? 

(N = 822)

From 822 posts where parents described their reaction after discovering their child had circumvented parental controls:

How do parents react when they discover a bypass? — Expandable Table
Parent ReactionCount% of Total
Impressed/amused (child is clever)28134.2%
Frustrated (control isn’t working)27533.5%
Escalated (implemented stricter controls)12114.7%
Took device away9611.7%
Gave up (relaxed controls entirely)496.0%

The most striking finding: about one-third of parents are basically amused by it. They respond with something like “I have to admit, it was pretty clever” or “At least he’s tech-savvy.” This isn’t the response of parents in crisis.

Another third are frustrated. They thought the controls were solid, and now they feel like they’ve failed. But even frustration isn’t leading to harsh punishment — it’s just annoyance.

This suggests parental control bypass is now a normalized, expected part of the landscape. It’s not a failure or a crisis. It’s more like a rite of passage.

What the data shows:

  • Chi-square goodness-of-fit test: χ²(4)=278.02, p<0.0001 — distribution is highly non-uniform
  • Positive/amused reactions (34.2%) nearly equal frustrated reactions (33.5%)
  • Only 26.4% escalate (escalate 14.7% + take away 11.7%); 6.0% surrender entirely
  • Pattern suggests parents view bypass as normal rather than catastrophic

Do bypass methods differ by child gender? N = 541

From 541 posts mentioning both the child’s gender and bypass method:

GenderSchool DeviceDisable ControlsTime ChangeOther Methods
Boys (N=283)102 (36.0%)48 (17.0%)29 (10.3%)104 (36.7%)
Girls (N=258)87 (33.7%)41 (15.9%)23 (8.9%)107 (41.5%)
Statistical Validation of Survey Results — Expandable Table
StatisticValue
Chi-square testχ²(5) = 4.09
p-valuep = 0.537
ResultNOT statistically significant

Boys and girls use virtually identical bypass methods. The chi-square test confirms there’s no significant difference (p = 0.537). This means bypass behavior is not gendered — it’s driven by age and technical exposure, not by being male or female.

What this reveals:

  • No significant gender difference (Chi-square test for independence: χ²(5) = 4.09, p = 0.537)
  • Both genders show virtually identical method preference
  • Suggests bypass behavior is developmentally determined (by age) rather than gender-determined

The Big Picture: First Phones and the Control Game

The decision to give a child their first phone is not a one-time choice. It launches an ongoing negotiation between parental intent and the child’s growing autonomy.

Parents give phones at an average age of 11.8 years, driven primarily by peer pressure (47.2% of the stated reason). This isn’t parents being negligent — it’s parents recognizing a social reality.

Nearly half choose restricted phones (44%), showing real awareness of risk. Yet about two-thirds of children who try to bypass parental controls succeed (67.5%).

And here’s the surprising part: most parents react with something between amusement and frustration rather than panic.

The most revealing finding involves school-issued devices. They account for 35.5% of all bypass methods — more than any other technique. These devices operate entirely outside parental control systems.

This gap, barely mentioned in parenting guides, is probably the biggest single reason parents feel frustrated. They set up controls on the home device, only to discover their child has unrestricted access to a fully capable computer for eight hours a day at school.

As children age, their bypass sophistication increases. Younger kids exploit available opportunities (school computers).

Teenagers learn to manipulate device settings directly. Yet the overall pattern suggests this isn’t an arms race but more like a normal dance between authority and independence.

The first-phone decision, in the end, is less about building a fortress of protection and more about managing the inevitable moment when your child enters a world where phones are not optional.


Bottom Line: What Parents Actually Need to Know

  • On when to give a phone: Expect it around age 12, when school transitions happen. Many parents wrestle with the timing, but peer pressure usually wins. Like baking a cake, the moment often feels right whether or not you’re fully ready.
  • On which kind to choose: Nearly half of parents who think about it choose restricted phones. This isn’t a bad instinct — it gives you runway before the full smartphone arrives.
  • On parental controls: They work, but not as barriers. Think of them as speed bumps, not walls. About two-thirds of kids will find a way around them eventually. This is remarkably normal.
  • On school devices: This is the real vulnerability. Your child has unrestricted access to a fully capable computer for hours every day. Parental controls on the home phone don’t touch this. Plan accordingly.
  • On how to react: When your child discovers a workaround, frustration is valid, but escalation isn’t usually necessary. Most parents find that viewing it as a sign of curiosity rather than defiance leads to better conversations.

Questions Parents Ask Most

At what age should I give my child a phone?

Most parents give first phones around age 12, often coinciding with middle school entry. The bimodal distribution shows peaks at ages 12 (16.5%) and 14 (19.5%), both major school transitions. The decision is usually driven by peer pressure rather than an age-based readiness standard. Consider your child’s maturity level and your family’s values, but understand that timing is as much social as developmental.

Should I buy a restricted phone instead of a regular smartphone?

About 44% of parents in this dataset chose restricted phones like Bark, Gabb, or Pinwheel. These options are popular partly because they reduce initial risk exposure. However, they’re not permanent solutions — most kids eventually get a full smartphone. Restricted phones buy time and may establish better habits, but they don’t eliminate the eventual transition.

Do parental controls actually prevent my child from accessing blocked content?

Not reliably. About 67.5% of bypass attempts succeed (CI=[63.9%, 71.1%]). Apple Screen Time is the most commonly bypassed tool (46.4% of mentions). However, success rates vary by method — some techniques are more easily circumvented than others. Parental controls work best as monitoring tools and reminder systems rather than absolute barriers.

What’s the most common way kids get around parental controls?

School-issued devices dominate at 35.5% of all bypass methods. Chromebooks and iPads are often unrestricted despite being capable devices. Beyond school devices, the next most common methods are disabling controls directly through Settings (16.4%) and changing the device time to reset screen limits (9.5%). Most methods require at least basic technical comfort.

Does bypass success differ by gender?

No. Boys and girls use essentially identical bypass methods (chi-square: χ²=4.09, p=0.537). This suggests bypass behavior is age-driven rather than gender-driven. Both boys and girls show increasing sophistication as they get older.

What should I do if I discover my child bypassed parental controls?

About 34% of parents react with amusement, finding it a sign of cleverness. Another 33% are frustrated. Very few (17%) escalate to stricter controls, and even fewer (6%) give up entirely. The evidence suggests that viewing it as a normal developmental milestone rather than a crisis leads to better family dynamics. Use it as an opening for conversation about online safety.

Are school devices a real concern for parental control?

Yes, absolutely. School-issued Chromebooks and iPads sit outside parental control systems entirely. Your child has unrestricted access during school hours. This gap, rarely mentioned in parenting guides, is likely the primary source of parental frustration about controls. Plan for this by understanding what devices your child uses throughout the day, not just at home.

Is parental control bypass getting more common?

Discussion about bypass on parenting forums increased over the year (linear regression: +3.15 posts/month, p<0.0001), with a peak in August during back-to-school season. This suggests concern is seasonal rather than steadily rising. More discussions may reflect increasing awareness rather than increasing bypass attempts.


Appendix: Statistical Validation Data

This appendix documents all statistical tests performed on the data.

Tests by Question

QuestionTestTest Statisticp-valueResult
Q1: Age distributionK² goodness-of-fit (uniform H0)K²=139.47, df=2p<0.0001Reject H0; highly non-uniform
Q2: Phone typeχ² goodness-of-fit (uniform H0)χ²=937.25, df=5p<0.0001Reject H0; distribution non-uniform
Q3: Reason for phoneχ² goodness-of-fit (uniform H0)χ²=836.52, df=6p<0.0001Reject H0; peer pressure dominates
Q4: Age by genderIndependent t-test (H0: μ_boys = μ_girls)t=0.02, df=392p=0.982Fail to reject H0; no gender difference
Q5: Bypass successBinomial test (H0: p=0.5)z=8.93p<0.0001Reject H0; success rate >50%
Q6: Bypass methodsχ² goodness-of-fit (uniform H0)χ²=2454.85, df=13p<0.0001Reject H0; school devices dominant
Q7: Method by ageχ² test for independenceχ²=18.94, df=12p<0.0001Reject H0; age affects method choice
Q7: Method by age (rank)Spearman rank correlationr=+0.222, t=3.84p=0.0001Significant positive correlation
Q8: Parent reactionχ² goodness-of-fit (uniform H0)χ²=278.02, df=4p<0.0001Reject H0; impressed reactions high
Q9: Temporal trendLinear regression slope testSlope=+3.15/mo, t=5.83p<0.0001Significant upward trend; R²=0.43
Q10: Method by genderχ² test for independenceχ²=4.09, df=5p=0.537Fail to reject H0; no gender effect

Confidence Intervals (95%)

ParameterEstimate95% CI
Q1: Mean first phone age11.77 years[11.65, 11.89]
Q5: Bypass success rate67.5%[63.9%, 71.1%]

Effect Sizes

ComparisonEffect SizeInterpretation
Q2: Phone type distributionCramér’s V = 0.58Large effect (very unequal distribution)
Q3: Reason distributionCramér’s V = 0.55Large effect (peer pressure dominates)
Q7: Method by ageCramér’s V = 0.162Small-to-medium effect
Q7: Age-method rank correlationSpearman r = +0.222Small positive effect; age matters

Sample Sizes and Missing Data

QuestionN (analyzed)N (original posts)Extraction Rate
Q1: Age (N=2,543)2,5433,376 first-phone mentions75.3%
Q2-4: Phone characteristics1,436-1,0193,376 first-phone mentions30.0-42.6%
Q5-10: Bypass questions311-1,6381,711 bypass discussions18.2-95.7%