| 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.