| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 912 |
16.7%
|
| 2 | mild | 318 |
5.8%
|
| 3 | moderate | 99 |
1.8%
|
| 4 | severe | 33 |
0.6%
|
| 5 | extreme/cannot do | 16 |
0.3%
|
| 9 | not applicable | 0 |
0%
|
| 95 | 1 |
0%
|
|
| 97 | 2 |
0%
|
|
| 99 | 4088 |
74.7%
|
|
| Sysmiss | 1 |