| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 60 |
2.9%
|
| 2 | No | 1905 |
93.4%
|
| 8 | DK | 74 |
3.6%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 76 |