| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1511 |
19.1%
|
| 2 | NO | 6194 |
78.5%
|
| 8 | DK | 175 |
2.2%
|
| 9 | NO RESPONSE | 15 |
0.2%
|
| Sysmiss | 17743 |