| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2128 |
68.8%
|
| 1 | Mild problem | 320 |
10.3%
|
| 2 | Moderate problem | 285 |
9.2%
|
| 3 | Severe problem | 202 |
6.5%
|
| 4 | Complete problem | 81 |
2.6%
|
| 8 | Not applicable | 75 |
2.4%
|
| 9 | Not specified | 4 |
0.1%
|
| Sysmiss | 129 |