| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2465 |
79.6%
|
| 1 | Mild problem | 180 |
5.8%
|
| 2 | Moderate problem | 110 |
3.6%
|
| 3 | Severe problem | 99 |
3.2%
|
| 4 | Complete problem | 77 |
2.5%
|
| 8 | Not applicable | 156 |
5%
|
| 9 | Not specified | 8 |
0.3%
|
| Sysmiss | 129 |