| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 505 |
80%
|
| 2 | Mild | 68 |
10.8%
|
| 3 | Moderate | 25 |
4%
|
| 4 | Severe | 31 |
4.9%
|
| 5 | Extreme/cannot do | 2 |
0.3%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 202 |