| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 436 |
69.6%
|
| 2 | Mild | 134 |
21.4%
|
| 3 | Moderate | 22 |
3.5%
|
| 4 | Severe | 31 |
5%
|
| 5 | Extreme/cannot do | 3 |
0.5%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 207 |