Table 2 Regression coefficients (with 95% confidence intervals (C.I.)) after arcsine square root transformation of survival proportions for the four different instars of An. gambiae s.s.. Model predictions of 50% and 0% survival are given in hours.
instar | Model: arcsine (√ p) = a * time + b | Model predictions | |||||
|---|---|---|---|---|---|---|---|
a | 95 % C.I. | b | 95 % C.I. | R2 | 50 % survival (hours) | 0 % survival (hours) | |
L1 | -0.024 | -0.026 – -0.022 | 1.53 | 1.46 – 1.61 | 0.931 | 31 | 64 |
L2 | -0.022 | -0.024 – -0.019 | 1.43 | 1.34 – 1.52 | 0.895 | 29 | 65 |
L3 | -0.022 | -0.027 – -0.018 | 1.52 | 1.39 – 1.66 | 0.727 | 33 | 69 |
L4 | -0.013 | -0.015 – -0.011 | 1.47 | 1.38 – 1.56 | 0.748 | 53 | 113 |