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Table 4 Multiple linear regressions of pigmentation traits on latitude and altitude in sub-Saharan Africa

From: Pigmentation in Drosophila melanogaster reaches its maximum in Ethiopia and correlates most strongly with ultra-violet radiation in sub-Saharan Africa

Variable

Intercept

Latitude

Altitude

A4 background

65.866 ± 1.209***

−0.321 ± 0.081***

0.004 ± 0.001***

MPL

71.859 ± 1.336***

−0.257 ± 0.089**

0.003 ± 0.001**

  1. *P < 0.05; **P < 0.01; ***P < 0.001.