| Value | Category | Cases | |
|---|---|---|---|
| 0 | No problem | 1550 |
50.1%
|
| 1 | Mild problem | 58 |
1.9%
|
| 2 | Moderate problem | 60 |
1.9%
|
| 3 | Severe problem | 69 |
2.2%
|
| 4 | Complete problem | 90 |
2.9%
|
| 8 | Not applicable | 1255 |
40.5%
|
| 9 | Not specified | 13 |
0.4%
|
| Sysmiss | 129 |