| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2343 |
75.7%
|
| 1 | Mild problem | 132 |
4.3%
|
| 2 | Moderate problem | 122 |
3.9%
|
| 3 | Severe problem | 70 |
2.3%
|
| 4 | Complete problem | 102 |
3.3%
|
| 8 | Not applicable | 316 |
10.2%
|
| 9 | Not specified | 10 |
0.3%
|
| Sysmiss | 129 |