| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 1392 |
45%
|
| 1 | Mild problem | 134 |
4.3%
|
| 2 | Moderate problem | 122 |
3.9%
|
| 3 | Severe problem | 84 |
2.7%
|
| 4 | Complete problem | 140 |
4.5%
|
| 8 | Not applicable | 1197 |
38.7%
|
| 9 | Not specified | 26 |
0.8%
|
| Sysmiss | 129 |