| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 236 |
37.4%
|
| 2 | Mild | 331 |
52.5%
|
| 3 | Moderate | 25 |
4%
|
| 4 | Severe | 16 |
2.5%
|
| 5 | Extreme/cannot do | 22 |
3.5%
|
| 6 | N/A | 1 |
0.2%
|
| Sysmiss | 202 |