| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1686 |
90.1%
|
| 2 | No | 109 |
5.8%
|
| 88 | N.A. | 67 |
3.6%
|
| 98 | D.K. | 10 |
0.5%
|
| 99 | 7 | ||
| Sysmiss | 120 |