| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2086 |
67.4%
|
| 1 | Mild problem | 174 |
5.6%
|
| 2 | Moderate problem | 140 |
4.5%
|
| 3 | Severe problem | 103 |
3.3%
|
| 4 | Complete problem | 201 |
6.5%
|
| 8 | Not applicable | 374 |
12.1%
|
| 9 | Not specified | 16 |
0.5%
|
| Sysmiss | 130 |