| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 18 |
1.3%
|
| 2 | NO | 1357 |
98.4%
|
| 8 | DK | 4 |
0.3%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 2173 |