| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 141 |
8.1%
|
| 2 | No | 1518 |
87.2%
|
| 88 | 66 |
3.8%
|
|
| 98 | D.K. | 13 |
0.7%
|
| 99 | 3 |
0.2%
|
|
| Sysmiss | 258 |