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Table 1 Kaplan-Meier analysis of the mean survival of oncomiracidia of Paradiplozoon ichthyoxanthon exposed to differing concentrations of aluminium

From: Hatchability and survival of oncomiracidia of Paradiplozoon ichthyoxanthon (Monogenea: Diplozoidae) exposed to aqueous aluminium

Concentration (μg Al/l) Estimated mean survival (days)
Mean time ± SEM
95 % confidence interval
Upper bound Lower bound
Control 3.00 ± 0.82 1.40 4.60
7.5 1.88 ± 0.40 1.10 2.66
15 1.63 ± 0.26 1.11 2.41
30 1.57 ± 0.30 0.99 2.15
60 0.56 ± 0.24 0.08 1.03
120 0.00 ± 0.00 0 0
  1. Abbreviation: SEM standard error of the mean