Variable va5aa : Problem seeing night time

Type: Continuous
Format: numeric
Width: 1
Decimal(s): 0
Range: 1-9
Valid case(s): 6543
Invalid: 98
Minimum: 1
Maximum: 9

File: ch


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?
Generated: MAY-14-2008 using the IHSN Microdata Management Toolkit