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Table 6 Associations between the proportional frequencies of the immatures of An. gambiae s.s. and An. arabiensis among sampling sites within a habitat as influenced by each physicochemical property of water during a category of rainfall in Banambani

From: Water quality and immatures of the M and S forms of Anopheles gambiae s.s. and An. arabiensis in a Malian village

Source df Young Old
  χ 2 P χ 2 P
Conductivity 1 0.01 0.906 0.15 0.702
Site within a habitat 2 7.12 0.028* 3.00 0.224
Category of rainfall 2 0.36 0.835 1.37 0.504
Orthophosphate 1 0.77 0.381 1.88 0.170
Site within a habitat 2 7.27 0.026* 0.56 0.756
Category of rainfall 2 0.01 0.995 1.54 0.464
pH 1 0.30 0.585 2.22 0.163
Site within a habitat 2 6.95 0.031* 1.82 0.403
Category of rainfall 2 0.29 0.867 1.52 0.136
TDS 1 0.06 0.806 3.23 0.601
Site within a habitat 2 7.08 0.029* 3.23 0.199
Category of rainfall 2 0.35 0.841 1.36 0.506
  1. * P < 0.05