| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 634 |
13.4%
|
| 2 | No | 3944 |
83.7%
|
| 7 | Inconsistent | 0 |
0%
|
| 8 | DK | 51 |
1.1%
|
| 9 | Missing | 85 |
1.8%
|
| Sysmiss | 113 |