| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 1917 |
61.9%
|
| 1 | Mild problem | 241 |
7.8%
|
| 2 | Moderate problem | 160 |
5.2%
|
| 3 | Severe problem | 122 |
3.9%
|
| 4 | Complete problem | 197 |
6.4%
|
| 8 | Not applicable | 451 |
14.6%
|
| 9 | Not specified | 7 |
0.2%
|
| Sysmiss | 129 |