| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 31 |
91.2%
|
| 5 | Trace | 3 |
8.8%
|
| 6 | Small | 0 |
0%
|
| 7 | Moderate | 0 |
0%
|
| 8 | Large | 0 |
0%
|
| Sysmiss | 37 |