| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2185 |
70.6%
|
| 1 | Mild problem | 96 |
3.1%
|
| 2 | Moderate problem | 73 |
2.4%
|
| 3 | Severe problem | 76 |
2.5%
|
| 4 | Complete problem | 71 |
2.3%
|
| 8 | Not applicable | 582 |
18.8%
|
| 9 | Not specified | 12 |
0.4%
|
| Sysmiss | 129 |