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Chi-square analysis of the incidence of VT among different dose groups.
| Compound | Dose (mg/kg) | VT (frequency) | Without VT (frequency) | χ 2 | p |
|---|---|---|---|---|---|
| Compound 1 | 0.05–0.20 | 18 | 3 | 14.704 | 0.001 |
| 0.40 | 6 | 4 | |||
| 0.60 | 2 | 9 | |||
| Compound 2 | 0.05 | 9 | 2 | 13.000 | 0.002 |
| 0.20–0.30 | 13 | 8 | |||
| 0.40 | 1 | 9 | |||
| Compound 4 | 0.05–0.20 | 18 | 3 | 10.165 | 0.001 |
| 0.40 | 7 | 12 |
