| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
1.3%
|
| 2 | No | 962 |
17.6%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refused | 1 |
0%
|
| 9 | NA | 4432 |
81.1%
|
| Sysmiss | 2 |