Table 2.

Difference in intensity ratios between patients and controls on each side for the two slices; *p < 0.05. C, controls; P, patients; 1, first tomographic slice; 2, second tomographic slice

Side	Comparison	Average	Difference confidence	Effect	p-value
		difference	interval to 95%	size (d)
Left	C1 versus P1	6.1%	–0.8% to 13%	0.831	0.080
	C2 versus P2	12.3%	5% to 19.6%	1.577	0.003*
Right	C1 versus P1	6.6%	0.5% to 12.7%	1.023	0.034*
	C2 versus P2	6.2%	–0.6% to 13%	0.856	0.072