| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3263 |
94%
|
| 2 | No | 90 |
2.6%
|
| 8 | DK | 112 |
3.2%
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 1715 |