| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 2433 |
78.6%
|
| 1 | Mild problem | 224 |
7.2%
|
| 2 | Moderate problem | 179 |
5.8%
|
| 3 | Severe problem | 133 |
4.3%
|
| 4 | Complete problem | 44 |
1.4%
|
| 8 | Not applicable | 76 |
2.5%
|
| 9 | Not specified | 6 |
0.2%
|
| Sysmiss | 129 |