| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 255 |
40.4%
|
| 2 | Mild | 353 |
55.9%
|
| 3 | Moderate | 7 |
1.1%
|
| 4 | Severe | 6 |
1%
|
| 5 | Extreme/cannot do | 9 |
1.4%
|
| 6 | N/A | 1 |
0.2%
|
| Sysmiss | 202 |