| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 1072 |
19.6%
|
| 2 | mild | 174 |
3.2%
|
| 3 | moderate | 96 |
1.8%
|
| 4 | severe | 24 |
0.4%
|
| 5 | extreme/cannot do | 14 |
0.3%
|
| 9 | not applicable | 0 |
0%
|
| 95 | 1 |
0%
|
|
| 97 | 2 |
0%
|
|
| 99 | 4086 |
74.7%
|
|
| Sysmiss | 1 |