Variable Description

Name
PD4C
Label
D4C CONFUSED, SIBLINGS-PQ
Dataset

Summary Statistics for 'PD4C'

Value Valid Label Frequency % of Valid % of All
. Missing missing 3,238
15.61%
1 Valid frequently 82
5.99%
0.40%
2 Valid occasionally 178
13.01%
0.86%
3 Valid never 804
58.77%
3.88%
6 Missing refused 8
0.04%
7 Missing legitimate skip 16,114
77.68%
8 Missing don't know 17
0.08%
Total Responses Valid Invalid Min Max
20745 1368 19377 1 9

Representation

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

Source Questions

PD4C

Lineage

  • Parents (1995) - PD4C
    D4C CONFUSED, SIBLINGS-PQ
    • 4C. When the twins were young children: How often were their siblings confused?

Concordance

Add Health
Wave I
Parents (1995)
Parents (1995)
PD4C
frequently
5.99%
occasionally
13.01%
never
58.77%
Add Health
Wave I
Parents (1995)
Parents (1995)
PD4C
frequently
0.40%
occasionally
0.86%
never
3.88%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Parents (1995) PD4C 1,368 19,377 1 9
Add Health
Wave I
Parents (1995)
Parents (1995)
PD4C
frequently 1
occasionally 2
never 3