| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 69 |
1.6%
|
| 2 | No | 4337 |
97.5%
|
| 8 | DK | 38 |
0.9%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 199 |