When the twins were young children: How often were their siblings confused?

Conceptual Variable

Name
6578
Label
When the twins were young children: How often were their siblings confused?
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
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Wave I
Parents (1995)
Parents (1995)
PD4C
frequently 1
occasionally 2
never 3