| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 825 |
70.6%
|
| 2 | mild | 197 |
16.9%
|
| 3 | moderate | 116 |
9.9%
|
| 4 | severe | 25 |
2.1%
|
| 5 | extreme/cannot do | 6 |
0.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1 |