| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 585 |
92.7%
|
| 2 | Mild | 33 |
5.2%
|
| 3 | Moderate | 8 |
1.3%
|
| 4 | Severe | 4 |
0.6%
|
| 5 | Extreme/cannot do | 1 |
0.2%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 202 |