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Table 1 Results of chi-square tests on the sex ratio of 4 locations

From: Influence of roadkill during breeding migration on the sex ratio of land crab (Sesarma haematoche)

Location Size group Female Male Total Female (%) X2, df = 1 P value
Without road Gaeguri Island Juvenile 28 29 57 49.1 0.406 0.524
Small adult 20 15 35 57.1 0.857 0.651
Big adult 16 12 28 57.1 0.163 0.686
Keunmok Island Juvenile 5 8 13 38.5 0.576 0.448
Small adult 9 12 21 42.9 0.315 0.575
Big adult 10 5 15 66.7 1.878 0.171
With road Wolkok Juvenile 16 9 25 64.0 6.492 0.011
Small adult 23 23 46 50.0 2.282 0.131
Big adult 33 80 113 29.2 4.675 0.031
Jinmok Juvenile 66 82 148 44.6 3.178 0.075
Small adult 11 12 23 47.8 1.046 0.306
Big adult 34 91 125 27.2 5.658 0.017