| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 920 |
78.7%
|
| 2 | mild | 116 |
9.9%
|
| 3 | moderate | 100 |
8.6%
|
| 4 | severe | 20 |
1.7%
|
| 5 | extreme/cannot do | 13 |
1.1%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1 |