| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 198 |
4.5%
|
| 2 | No | 4174 |
93.9%
|
| 8 | DK | 72 |
1.6%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 199 |