Variable va5aa : Problem seeing night time
Overview
|
Type:
Continuous
Format: numeric Width: 1 Decimal(s): 0 Range: 1-9 |
Valid case(s): 6543
Invalid: 98 Minimum: 1 Maximum: 9 |
File: ch
Categories
| Value | Category |
|---|---|
| 1 | Yes |
| 2 | No |
| 8 | Dk |
| 9 | Missing |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics
of the population of interest.
Literal question
Does your child have any problems seeing in the night time?