| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 144 |
19.1%
|
| 2 | No | 577 |
76.5%
|
| 7 | Inconsistent | 0 |
0%
|
| 8 | DK | 8 |
1.1%
|
| 9 | Missing | 25 |
3.3%
|
| Sysmiss | 4018 |