| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 262 |
41.5%
|
| 2 | Mild | 347 |
55%
|
| 3 | Moderate | 12 |
1.9%
|
| 4 | Severe | 6 |
1%
|
| 5 | Extreme/cannot do | 3 |
0.5%
|
| 6 | N/A | 1 |
0.2%
|
| Sysmiss | 202 |