Variable Description

Name
H4PG15
Label
S18Q2 MONTH CURRENT PREGNANCY DUE-W4
Dataset

Summary Statistics for 'H4PG15'

Value Valid Label Frequency % of Valid % of All
. Missing missing 15
0.07%
0 Valid never 8,452
95.08%
38.48%
1 Valid once a month or less 348
3.91%
1.58%
2 Valid 2 or 3 days a month 57
0.64%
0.26%
3 Valid 1 or 2 days a week 32
0.36%
0.15%
6 Missing refused 4
0.02%
7 Missing legitimate skip 13,052
59.42%
8 Missing don't know 6
0.03%
Total Responses Valid Invalid Min Max
21966 8889 13077 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

H4PG15

Lineage

  • Wave IV Section 18: Pregnancy Table - H4PG15
    S18Q2 MONTH CURRENT PREGNANCY DUE-W4
    • 15. During this pregnancy with {initials}, how often did you drink alcoholic beverages?

Concordance

Add Health
Wave III Wave IV
Wave III In-Home Interview Wave IV In-Home Interview
Wave III Section 22: Completed Pregnancies Wave IV Section 18: Pregnancy Table
H3PG18 H4PG15
never
90.95%
95.08%
less than once a month
5.71%
once a month or less
3.91%
several times a month
2.24%
2 or 3 days a month
0.64%
several times a week
0.86%
1 or 2 days a week
0.36%
almost every day
0.23%
Add Health
Wave III Wave IV
Wave III In-Home Interview Wave IV In-Home Interview
Wave III Section 22: Completed Pregnancies Wave IV Section 18: Pregnancy Table
H3PG18 H4PG15
never
85.91%
38.48%
less than once a month
5.40%
once a month or less
1.58%
several times a month
2.11%
2 or 3 days a month
0.26%
several times a week
0.82%
1 or 2 days a week
0.15%
almost every day
0.22%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave III Section 22: Completed Pregnancies H3PG18 6,477 380 0 4
Wave IV Section 18: Pregnancy Table H4PG15 8,889 13,077 0 3
Add Health
Wave III Wave IV
Wave III In-Home Interview Wave IV In-Home Interview
Wave III Section 22: Completed Pregnancies Wave IV Section 18: Pregnancy Table
H3PG18 H4PG15
never 0 0
less than once a month 1
once a month or less 1
several times a month 2
2 or 3 days a month 2
several times a week 3
1 or 2 days a week 3
almost every day 4