| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 1927 |
62.3%
|
| 1 | Mild problem | 351 |
11.3%
|
| 2 | Moderate problem | 421 |
13.6%
|
| 3 | Severe problem | 300 |
9.7%
|
| 4 | Complete problem | 65 |
2.1%
|
| 8 | Not applicable | 24 |
0.8%
|
| 9 | Not specified | 7 |
0.2%
|
| Sysmiss | 129 |