| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 1012 |
18.5%
|
| 2 | mild | 216 |
3.9%
|
| 3 | moderate | 116 |
2.1%
|
| 4 | severe | 35 |
0.6%
|
| 5 | extreme /cannot do | 3 |
0.1%
|
| 7 | 1 |
0%
|
|
| 9 | 4085 |
74.7%
|
|
| 97 | 1 |
0%
|
|
| Sysmiss | 1 |