| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 745 |
28%
|
| 2 | Mild | 1011 |
38%
|
| 3 | Moderate | 707 |
26.5%
|
| 4 | Severe | 181 |
6.8%
|
| 5 | Extreme | 20 |
0.8%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 2001 |