| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 1002 |
18.3%
|
| 2 | mild | 225 |
4.1%
|
| 3 | moderate | 95 |
1.7%
|
| 4 | severe | 38 |
0.7%
|
| 5 | extreme/cannot do | 20 |
0.4%
|
| 9 | not applicable | 0 |
0%
|
| 97 | 2 |
0%
|
|
| 99 | 4087 |
74.7%
|
|
| Sysmiss | 1 |