Variable IM4DY : IM4DY. Year of DPT4 immunization
Overview
|
Type:
Continuous
Format: numeric Width: 4 Decimal(s): 0 Range: 2000-2005 Invalid: 9999 |
Valid case(s): 1258
Invalid: 2310 Minimum: 2000 Maximum: 2005 Mean: 2003.9 Standard deviation: 1 |
File: ch
Categories
| Value | Category |
|---|---|
| 9999 | NA |
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.