| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2140 |
69.1%
|
| 1 | Mild problem | 204 |
6.6%
|
| 2 | Moderate problem | 179 |
5.8%
|
| 3 | Severe problem | 154 |
5%
|
| 4 | Complete problem | 128 |
4.1%
|
| 8 | Not applicable | 266 |
8.6%
|
| 9 | Not specified | 24 |
0.8%
|
| Sysmiss | 129 |