| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, for less than 3 months | 24 |
5.2%
|
| 2 | Yes, for 3 months or more | 32 |
7%
|
| 3 | No | 401 |
87.4%
|
| 88 | Refused | 2 |
0.4%
|
| Sysmiss | 3593 |