| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 402 |
81.4%
|
| 2 | yes | 81 |
16.4%
|
| 3 | refuse | 0 |
0%
|
| 4 | I don’t know | 11 |
2.2%
|
| Sysmiss | 85 |