| Variable | Characteristic | Frequency | Percentage (%) |
|---|---|---|---|
| Salmonella colonies | Present | 44 | 39.3 |
| Not present | 68 | 60.7 | |
| Total | 112 | 100.0 | |
| Gram reaction | Negative rods | 44 | 39.3 |
| NA | 68 | 60.7 | |
| Total | 112 | 100.0 | |
| Motility | Motile | 44 | 39.3 |
| NA | 68 | 60.7 | |
| Total | 112 | 100.0 | |
| KIA | *Positive | 44 | 39.3 |
| NA | 68 | 60.7 | |
| Total | 112 | 100.0 |