| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2737 |
50%
|
| 2 | No | 1338 |
24.5%
|
| 5 | Missing | 1 |
0%
|
| 7 | Refused | 0 |
0%
|
| 9 | NA | 1393 |
25.5%
|
| Sysmiss | 1 |