| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 582 |
16.4%
|
| 2 | No. | 2891 |
81.5%
|
| 7 | 72 |
2%
|
|
| 9 | Missing | 2 |
0.1%
|
| Sysmiss | 4710 |