| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 30 |
4.8%
|
| 2 | Mild | 225 |
35.7%
|
| 3 | Moderate | 295 |
46.8%
|
| 4 | Severe | 59 |
9.4%
|
| 5 | Extreme/cannot do | 20 |
3.2%
|
| 6 | N/A | 2 |
0.3%
|
| Sysmiss | 202 |