| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0.3%
|
| -7 | DON'T KNOW | 18 |
2.7%
|
| 1 | MONTHS | 301 |
44.3%
|
| 2 | WEEKS | 171 |
25.2%
|
| 3 | DAYS | 142 |
20.9%
|
| 4 | LESS THAN 1 DAY (24 HOURS) | 45 |
6.6%
|
| Sysmiss | 9998 |