| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 423 |
7.7%
|
| 2 | mild | 351 |
6.4%
|
| 3 | moderate | 306 |
5.6%
|
| 4 | severe | 260 |
4.8%
|
| 5 | extreme /cannot do | 42 |
0.8%
|
| 7 | 1 |
0%
|
|
| 9 | 4085 |
74.7%
|
|
| 97 | 1 |
0%
|
|
| Sysmiss | 1 |