| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 316 |
7.7%
|
| 2 | no | 3792 |
92.3%
|
| 3 | 1 |
0%
|
|
| 77 | don't know | 0 |
0%
|
| Sysmiss | 391 |