Variable IM18A : Heard of POLIO
Overview
|
Type:
Continuous
Format: numeric Width: 1 Decimal(s): 0 Range: 1-9 Invalid: 9 |
Valid case(s): 5741
Invalid: 564 Minimum: 1 Maximum: 8 |
File: ch
Categories
| Value | Category |
|---|---|
| 1 | Yes |
| 2 | No |
| 8 | DK |
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
Have you ever heard of a disease called polio?