| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 140 |
20.4%
|
| 2 | no | 290 |
42.2%
|
| 3 | no necessary | 257 |
37.4%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 922 |