| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1104 |
20.2%
|
| 2 | No | 410 |
7.5%
|
| 5 | Missing | 1 |
0%
|
| 7 | Refused | 1 |
0%
|
| 9 | NA | 3953 |
72.3%
|
| Sysmiss | 1 |