| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 0 |
0%
|
| 1 | YEARS | 20 |
80%
|
| 2 | MONTHS | 3 |
12%
|
| 3 | WEEKS | 1 |
4%
|
| 4 | DAYS | 1 |
4%
|
| 5 | LESS THAN 1 DAY | 0 |
0%
|
| Sysmiss | 6286 |