| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 569 |
90.2%
|
| 2 | Mild | 42 |
6.7%
|
| 3 | Moderate | 7 |
1.1%
|
| 4 | Severe | 10 |
1.6%
|
| 5 | Extreme/cannot do | 3 |
0.5%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 202 |