Variable Description

Name
PD4A
Label
D4A CONFUSED, RESPONDENT-PQ
Dataset

Summary Statistics for 'PD4A'

Value Valid Label Frequency % of Valid % of All
. Missing missing 3,238
15.61%
1 Valid frequently 121
9.04%
0.58%
2 Valid occasionally 295
22.05%
1.42%
3 Valid never 922
68.91%
4.44%
6 Missing refused 5
0.02%
7 Missing legitimate skip 16,114
77.68%
8 Missing don't know 50
0.24%
Total Responses Valid Invalid Min Max
20745 1338 19407 1 3

Representation

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

Source Questions

PD4A

Lineage

  • Parents (1995) - PD4A
    D4A CONFUSED, RESPONDENT-PQ
    • 4A. When the twins were young children: How often were you confused about which was which?

Concordance

Add Health
Wave I
Parents (1995)
Parents (1995)
PD4A
frequently
9.04%
occasionally
22.05%
never
68.91%
Add Health
Wave I
Parents (1995)
Parents (1995)
PD4A
frequently
0.58%
occasionally
1.42%
never
4.44%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Parents (1995) PD4A 1,338 19,407 1 3
Add Health
Wave I
Parents (1995)
Parents (1995)
PD4A
frequently 1
occasionally 2
never 3