Value |
Category |
-99 |
Missing |
-89 |
Not Applicable |
1 |
<1 MTH |
2 |
1-3 MTH |
3 |
3-6 MTH |
4 |
6 MTH - 1 YR |
5 |
1-2 YR |
6 |
>2 YR |
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.