| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 489 |
26.1%
|
| 2 | No | 62 |
3.3%
|
| 88 | N.A. | 1322 |
70.4%
|
| 98 | D.K. | 4 |
0.2%
|
| 99 | 2 | ||
| Sysmiss | 120 |