| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2357 |
76.2%
|
| 1 | Mild problem | 200 |
6.5%
|
| 2 | Moderate problem | 142 |
4.6%
|
| 3 | Severe problem | 101 |
3.3%
|
| 4 | Complete problem | 146 |
4.7%
|
| 8 | Not applicable | 147 |
4.7%
|
| 9 | Not specified | 2 |
0.1%
|
| Sysmiss | 129 |