| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 13 |
4.6%
|
| 2 | NO | 270 |
94.7%
|
| 8 | DK | 2 |
0.7%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 3267 |