TABLE 1.

Distribution of Sex and Mean Age in the Patient and Control Groups

		Patient		Control		p
		n	%	n	%
Sex	Male	13	(40.6)	30	(40.5)	0.946a
	Female	19	(59.4)	44	(59.5)
Age, y		39.94 ± 7.59		37.24 ± 8.70		0.132b

n replaced by mean + standard deviation, % replaced by median values.

^aChi-square test. ^bMann-Whitney U-test.