Table 1.

Statistical table

	Data structure	Type of test	Power
a	Normally distributed	t test	0.090
b	Categorical	χ² test	1.000
c	Categorical	Fisher’s exact test	0.059
d	Categorical	χ² test	0.085
e	Categorical	Post hoc χ² test with Bonferroni-corrected α	0.053
f	Categorical	Post hoc χ² test with Bonferroni-corrected α	0.148
g	Categorical	χ² test	0.097
h	Categorical	χ² test	0.999
i	Categorical	Post hoc χ² test with Bonferroni-corrected α	0.999
j	Categorical	Post hoc χ² test with Bonferroni-corrected α	0.737
k	Categorical	Post hoc χ² test with Bonferroni-corrected α	0.989
l	Categorical	Fisher’s exact test	0.745
m	Categorical	Fisher’s exact test	0.476
n	Categorical	Fisher’s exact test	0.059