| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 626 |
11.4%
|
| 2 | No | 506 |
9.3%
|
| 5 | Missing | 1 |
0%
|
| 7 | Refused | 1 |
0%
|
| 9 | NA | 4334 |
79.3%
|
| Sysmiss | 2 |