| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe – Extreme | 158463 |
22%
|
| 2 | Moderate – Heavy | 303141 |
42.1%
|
| 3 | Insignificant/light | 168045 |
23.4%
|
| 4 | None | 89990 |
12.5%
|
| Sysmiss | 333309 |