| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8529 |
22%
|
| 2 | NO | 29560 |
76.2%
|
| 8 | DK | 610 |
1.6%
|
| 9 | NO RESPONSE | 107 |
0.3%
|
| Sysmiss | 1520 |