When the twins were young children: How often were you confused about which was which?

Conceptual Variable

Name
6576
Label
When the twins were young children: How often were you confused about which was which?
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