| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 150 |
66.1%
|
| 2 | no | 76 |
33.5%
|
| 9 | 1 |
0.4%
|
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 4208 |