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Table IV
Survival regression coefficients, standard error and hourly mortality rate (λ) from t = 60 hr for treatment groups.
Doses/groups | Parameter | SE | Coefficient | λ | Total dead % |
---|---|---|---|---|---|
Negative control | –8.225 | 0.171 | –8.225 | 0.00027e† | 31.25 |
Positive control | 2.093 | 0.195 | –6.132 | 0.00217a | 93.75 |
OTC 1 μg/mL | 1.320 | 0.203 | –6.905 | 0.00100b | 69.53 |
OTC 2.5 μg/mL | 0.679 | 0.250 | –7.546 | 0.00053cd | 46.87 |
OTC 5 μg/mL | 0.394 | 0.224 | –7.831 | 0.00040de | 40.63 |
OTC 10 μg/mL | 0.906 | 0.241 | –7.319 | 0.00066c | 54.69 |
OTC 20 μg/mL | –0.104 | 0.309 | –8.329 | 0.00024e | 28.12 |