| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 577 |
91.4%
|
| 2 | Mild | 37 |
5.9%
|
| 3 | Moderate | 13 |
2.1%
|
| 4 | Severe | 3 |
0.5%
|
| 5 | Extreme/cannot do | 1 |
0.2%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 202 |