| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 450 |
24.4%
|
| 2 | No | 50 |
2.7%
|
| 88 | N.A. | 1340 |
72.8%
|
| 98 | D.K. | 1 |
0.1%
|
| 99 | 9 | ||
| Sysmiss | 149 |