| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. no | 325 |
24.3%
|
| 1 | 1. yes, before | 983 |
73.6%
|
| 2 | 2. yes, during | 14 |
1%
|
| 3 | 3. yes, after | 13 |
1%
|
| Sysmiss | 228 |