| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4409 |
56.4%
|
| 2 | No | 181 |
2.3%
|
| 8 | DK | 1 |
0%
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 3220 |