Years ago last tetanus toxoid received (TT8)
Data file: bh
Overview
Valid:
0
Invalid:
41806
Type:
Discrete
Decimal:
0
Width:
2
Range:
99 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category |
|---|---|
| 99 | Missing |
| Sysmiss |
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.