H4TO68

Question

Name
H4TO68
Logic

Create counter for number of types of drugs: drugs = (Q64A = 1) + (Q64B = 1) + (Q64C = 1) + (Q64D = 1) + (Q65A = 1) + (Q65C = 1) + (Q65D = 1) + (Q65E = 1). If Q65B = 1, ask Q68; else skip to checkpoint before Q94.

Question Text
  1. How old were you the first time you used marijuana?
Representation Type
Numeric
Type
Double

Usage

Related Variables

H4TO68 - S23Q68 AGE WHEN 1ST USED MARIJUANA-W4

Dataset
wave4

Summary Statistics for 'H4TO68'

Value Valid Label Frequency % of Valid % of All
96 Missing refused 3
0.02%
97 Missing legitimate skip 7,337
46.73%
98 Missing don't know 41
0.26%
Total Responses Valid Invalid Min Max Mean StdDev Variance Skewness Kurtosis
15701 8320 7381 5 32 16.7406249999999 3.10268756445293 9.62667012261085 0.721097763521393 1.70617918830842