| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 137 |
9.5%
|
| 2 | No | 1297 |
90.3%
|
| 3 | 3 |
0.2%
|
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 9836 |