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 |