| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. yes | 1975 |
90.4%
|
| 2 | 2. no | 185 |
8.5%
|
| 98 | 98. was not able to observe | 15 |
0.7%
|
| 99 | 99. other | 10 |
0.5%
|
| Sysmiss | 2353 |