Variable Description

Name
H1TO9
Label
S28Q9 HOW MANY FRIENDS SMOKE-W1
Dataset

Summary Statistics for 'H1TO9'

Value Valid Label Frequency % of Valid % of All
. Missing missing 4
0.02%
0 Valid no friends 11,144
54.89%
53.72%
1 Valid one friend 4,230
20.83%
20.39%
2 Valid two friends 2,405
11.84%
11.59%
3 Valid three friends 2,525
12.44%
12.17%
6 Missing refused 154
0.74%
8 Missing don't know 276
1.33%
9 Missing not applicable 7
0.03%
Total Responses Valid Invalid Min Max
20745 20304 441 0 3

Representation

Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

H1TO9

Lineage

  • Wave I In-Home Interview Data - H1TO9
    S28Q9 HOW MANY FRIENDS SMOKE-W1
    • 9. Of your 3 best friends, how many smoke at least 1 cigarette a day?

Concordance

Add Health
Wave I Wave II
Wave I In-Home Interview Wave II In-Home Interview
Wave I In-Home Interview Data Wave II In-Home Interview
H1TO9 H2TO10
no friends
54.89%
none
51.54%
one friend
20.83%
1 friend
20.95%
two friends
11.84%
2 friends
12.79%
three friends
12.44%
3 friends
14.72%
Add Health
Wave I Wave II
Wave I In-Home Interview Wave II In-Home Interview
Wave I In-Home Interview Data Wave II In-Home Interview
H1TO9 H2TO10
no friends
53.72%
none
50.79%
one friend
20.39%
1 friend
20.65%
two friends
11.59%
2 friends
12.60%
three friends
12.17%
3 friends
14.50%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1TO9 20,304 441 0 3
Wave II In-Home Interview H2TO10 14,522 216 0 3
Add Health
Wave I Wave II
Wave I In-Home Interview Wave II In-Home Interview
Wave I In-Home Interview Data Wave II In-Home Interview
H1TO9 H2TO10
no friends 0
none 0
one friend 1
1 friend 1
two friends 2
2 friends 2
three friends 3
3 friends 3