| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 165 |
4.6%
|
| 2 | NO | 62 |
1.7%
|
| 8 | DK | 14 |
0.4%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 3318 |
93.2%
|