| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2162 |
69.9%
|
| 1 | Mild problem | 303 |
9.8%
|
| 2 | Moderate problem | 226 |
7.3%
|
| 3 | Severe problem | 193 |
6.2%
|
| 4 | Complete problem | 106 |
3.4%
|
| 8 | Not applicable | 99 |
3.2%
|
| 9 | Not specified | 6 |
0.2%
|
| Sysmiss | 129 |