| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2134 |
68.9%
|
| 1 | Mild problem | 113 |
3.7%
|
| 2 | Moderate problem | 83 |
2.7%
|
| 3 | Severe problem | 70 |
2.3%
|
| 4 | Complete problem | 101 |
3.3%
|
| 8 | Not applicable | 573 |
18.5%
|
| 9 | Not specified | 21 |
0.7%
|
| Sysmiss | 129 |