| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe – Extreme | 35088 |
4.9%
|
| 2 | Moderate – Heavy | 126183 |
17.5%
|
| 3 | Insignificant/light | 219250 |
30.5%
|
| 4 | None | 339117 |
47.1%
|
| Sysmiss | 333310 |