| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than one week | 95 |
88%
|
| 2 | 1- 2 weeks | 10 |
9.3%
|
| 3 | 3- 4 weeks | 1 |
0.9%
|
| 4 | One month or more | 2 |
1.9%
|
| Sysmiss | 17286 |