| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 109 |
5.9%
|
| 2 | No | 384 |
20.9%
|
| 88 | N.A. | 1340 |
72.8%
|
| 98 | D.K. | 8 |
0.4%
|
| 99 | 9 | ||
| Sysmiss | 149 |