| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 890 |
76.1%
|
| 2 | mild | 158 |
13.5%
|
| 3 | moderate | 83 |
7.1%
|
| 4 | severe | 20 |
1.7%
|
| 5 | extreme/cannot do | 18 |
1.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1 |