| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
4.2%
|
| 2 | No | 139 |
8%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refused | 0 |
0%
|
| 9 | NA | 1535 |
87.9%
|
| Sysmiss | 4144 |