| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 863 |
86.1%
|
| 1 | Trace | 139 |
13.9%
|
| 2 | Small (+) | 0 |
0%
|
| 3 | Moderate (++) | 0 |
0%
|
| 4 | Large (+++) | 0 |
0%
|
| Sysmiss | 319 |