| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 25 |
1.3%
|
| 2 | NO | 46 |
2.3%
|
| 3 | D.K. | 0 |
0%
|
| 88 | 1888 |
96.4%
|
|
| 99 | 30 | ||
| Sysmiss | 10 |