| Value | Category | Cases | |
|---|---|---|---|
| 1 | Months | 284 |
44.7%
|
| 2 | Weeks | 138 |
21.7%
|
| 3 | Days | 173 |
27.2%
|
| 4 | Less Than One Day (24 Hours) | 29 |
4.6%
|
| 7 | Don'T Know | 9 |
1.4%
|
| 9 | Refused | 2 |
0.3%
|
| Sysmiss | 7663 |