| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 76 |
4.4%
|
| 2 | No | 1610 |
93.2%
|
| 8 | DK | 41 |
2.4%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 182 |