| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 (Negative) | 371 |
77%
|
| 2 | 1 (Slight) | 98 |
20.3%
|
| 3 | 2 (Moderate) | 13 |
2.7%
|
| 4 | 3 (Intense) | 0 |
0%
|
| Sysmiss | 153 |