| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 313 |
0.3%
|
| 2 | Mild | 51224 |
44.6%
|
| 3 | Moderate | 57077 |
49.7%
|
| 4 | Severe | 6066 |
5.3%
|
| 5 | Extreme | 268 |
0.2%
|
| Sysmiss | 473 |