| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAY | 3 |
1.9%
|
| 2 | WEEK | 0 |
0%
|
| 3 | MONTH | 133 |
86.4%
|
| 4 | YEAR | 0 |
0%
|
| 9 | OTHER | 1 |
0.6%
|
| 97 | DO NOT KNOW | 3 |
1.9%
|
| 99 | MISSING | 14 |
9.1%
|
| Sysmiss | 2342 |