Table 1

Statistical tests reported in Results, labeled in the text by the letters in the left-hand column

	Distribution	Type of test	Statistic	p value	Power	Sample size	Animals
a	Non-normal	Pearson correlation	rho = 0.145	p = 0.0734	0.435	n = 153	n = 4
b	Normal	t-test (paired, two-sided)	T = −19.803	p = 0.00028	≈1	n = 4	n = 4
c	Normal	t-test (paired, two-sided)	T = 5.427	p = 0.012	0.935	n = 4	n = 4