| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 609 |
96.5%
|
| 2 | Mild | 16 |
2.5%
|
| 3 | Moderate | 4 |
0.6%
|
| 4 | Severe | 2 |
0.3%
|
| 5 | Extreme/cannot do | 0 |
0%
|
| 6 | N/A | 0 |
0%
|
| Sysmiss | 202 |