For the complete documentation index, see llms.txt. This page is also available as Markdown.

Data Dictionary

1. Demographics

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q1

17-17

How old are you?

1=12 or younger; 2=13; 3=14; 4=15; 5=16; 6=17; 7=18 or older

N/A

Q2

18-18

What is your sex?

1=Female; 2=Male

N/A

Q3

19-19

In what grade are you?

1=9th; 2=10th; 3=11th; 4=12th; 5=Other

N/A

Q4

20-20

Are you Hispanic or Latino?

1=Yes; 2=No

N/A

Q5

21-28

What is your race?

A=Am. Indian; B=Asian; C=Black; D=Native Hawaiian; E=White

N/A

2. Physical Metrics

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q6

29-32

Height (meters)

Continuous (from feet/inches)

N/A

Q7

33-38

Weight (kilograms)

Continuous (from pounds)

N/A

3. Safety Behaviors

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q8

39-39

Seat belt use

1=Never; 2=Rarely; 3=Sometimes; 4=Most of the time; 5=Always

N/A

QN8

185-185

% did not always wear seat belt

1=Yes; 2=No

1 (Answers A,B,C,D to Q8)

Q9

40-40

Rode with drinking driver

1=0 times; 2=1 time; 3=2-3; 4=4-5; 5=6+

N/A

QN9

186-186

% rode with drinking driver

1=Yes; 2=No

1 (Answers B,C,D,E to Q9)

Q10

41-41

Drove after drinking

1=Did not drive; 2=No; 3=1 time; 4=2-3; 5=4-5; 6=6+

N/A

QN10

187-187

% drove after drinking

1=Yes; 2=No

1 (Answers C,D,E,F to Q10)

4. Violence & Suicide

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q12

43-43

Carried weapon (school)

1=0 days; 2=1 day; 3=2-3; 4=4-5; 5=6+

N/A

QN12

189-189

% carried weapon (school)

1=Yes; 2=No

1 (Answers B,C,D,E to Q12)

Q26

57-57

Sad or hopeless (2+ weeks)

1=Yes; 2=No

N/A

QN26

203-203

% felt sad or hopeless

1=Yes; 2=No

1 (Answer A to Q26)

Q27

58-58

Seriously considered suicide

1=Yes; 2=No

N/A

QN27

204-204

% considered suicide

1=Yes; 2=No

1 (Answer A to Q27)

5. Substance Use

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q31

62-62

Ever smoked a cigarette

1=Yes; 2=No

N/A

QN31

208-208

% ever smoked

1=Yes; 2=No

1 (Answer A to Q31)

Q35

66-66

Ever used electronic vapor

1=Yes; 2=No

N/A

QN35

212-212

% ever used vapor product

1=Yes; 2=No

1 (Answer A to Q35)

Q43

73-73

Binge drinking (past 30 days)

1=0 days; 2=1; 3=2; 4=3-5; 5=6-9; 6=10-19; 7=20+

N/A

QN43

220-220

% currently binge drinking

1=Yes; 2=No

1 (Answers B,C,D,E,F,G to Q43)

Q46

77-77

Ever used marijuana

1=0 times; 2=1-2; 3=3-9; 4=10-19; 5=20-39; 6=40-99; 7=100+

N/A

QN46

223-223

% ever used marijuana

1=Yes; 2=No

1 (Answers B,C,D,E,F,G to Q46)

6. Sexual Behaviors

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

Q56

87-87

Ever had sexual intercourse

1=Yes; 2=No

N/A

QN56

233-233

% ever had sex

1=Yes; 2=No

1 (Answer A to Q56)

Q61

92-92

Used condom last time

1=Never sex; 2=Yes; 3=No

N/A

QN61

238-238

% used condom last time

1=Yes; 2=No

1 (Answer B to Q61)

7. Health Outcomes

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

QNOBESE

386-386

% with obesity

1=Yes; 2=No

1 (>= 95th percentile BMI)

QNOWT

387-387

% overweight

1=Yes; 2=No

1 (>= 85th and < 95th % BMI)

RACEETH

414-415

Standardized Race/Ethnicity

1=Am Indian; 2=Asian; 3=Black; 5=White; 6=Hispanic

N/A

8. Analysis

Variable Name

Data Location

Question Text / Label

Value Codes & Labels

Response of Interest (ROI)

WEIGHT

388-397

Weight factor

Continuous decimal

N/A

STRATUM

398-400

Stratum identifier

Continuous

N/A

PSU

401-406

Primary Sampling Unit

Continuous

N/A

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