| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2981 |
21.2%
|
| 2 | No | 10929 |
77.8%
|
| 8 | DK | 138 |
1%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 194 |