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Table 1 Comparisons in the survival time of Bulinus globosus snails maintained at different temperature levels

From: Effect of temperature on the Bulinus globosus — Schistosoma haematobium system

Temperature (°C) groups Chi-square Hazard ratio 95% CI of ratio
15.5 vs 21.2 6.470 0.224* 0.071 – 0.709
15.5 vs 25.8 5.450 0.238* 0.072 – 0.795
15.5 vs 31.0 42.400 0.063*** 0.027 – 0.144
21.2 vs 25.8 0.176 0.827 0.339 – 2.014
21.2 vs 31.0 16.050 0.223*** 0.107 – 0.465
25.8 vs 31.0 11.920 5.182*** 2.459 – 10.92
  1. Significance codes: *0.05, ***0.0001