| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 658 |
12%
|
| 2 | mild | 476 |
8.7%
|
| 3 | moderate | 157 |
2.9%
|
| 4 | severe | 76 |
1.4%
|
| 5 | extreme/cannot do | 12 |
0.2%
|
| 9 | not applicable | 0 |
0%
|
| 97 | 2 |
0%
|
|
| 99 | 4088 |
74.7%
|
|
| Sysmiss | 1 |