| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 90 |
14.3%
|
| 2 | Mild | 394 |
62.4%
|
| 3 | Moderate | 84 |
13.3%
|
| 4 | Severe | 38 |
6%
|
| 5 | Extreme/cannot do | 24 |
3.8%
|
| 6 | N/A | 1 |
0.2%
|
| Sysmiss | 202 |