| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 88 |
14.5%
|
| 2 | No | 500 |
82.4%
|
| 3 | Did not check | 15 |
2.5%
|
| 99 | Refuse | 4 |
0.7%
|
| Sysmiss | 3538 |