| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 128 |
2.3%
|
| 2 | No | 455 |
8.3%
|
| 5 | Missing | 0 |
0%
|
| 6 | 1 |
0%
|
|
| 7 | Refused | 1 |
0%
|
| 9 | NA | 4884 |
89.3%
|
| Sysmiss | 1 |