| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 1006 |
32.5%
|
| 1 | Mild problem | 97 |
3.1%
|
| 2 | Moderate problem | 82 |
2.6%
|
| 3 | Severe problem | 81 |
2.6%
|
| 4 | Complete problem | 222 |
7.2%
|
| 8 | Not applicable | 1575 |
50.9%
|
| 9 | Not specified | 32 |
1%
|
| Sysmiss | 129 |