| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2442 |
78.9%
|
| 1 | Mild problem | 165 |
5.3%
|
| 2 | Moderate problem | 121 |
3.9%
|
| 3 | Severe problem | 92 |
3%
|
| 4 | Complete problem | 134 |
4.3%
|
| 8 | Not applicable | 138 |
4.5%
|
| 9 | Not specified | 3 |
0.1%
|
| Sysmiss | 129 |