Table 2.

Age and gender distribution in relation to alleles in cases and controls

	OSCC cases				Controls
	2G/2G	1G/2G	1G/1G	p	2G/2G	1G/2G	1G/1G	p
Age*	54.8 ± 15.1	57.5 ± 13.2	60.1 ± 10.9	0.277	52.2 ± 14.8	52.3 ± 14.5	48.1 ± 14.2	0.387
Gender#
males	46 (59.7%)	53 (67.1%)	8 (57.1%)	0.570	38 (59.4%)	46 (64.8%)	20 (69%)	0.640
females	31 (40.3%)	26 (32.9%)	6 (42.9%)		26 (40.6%)	25 (35.2%)	9 (31%)

Data are expressed as mean ± SD or number of subjects (%).

* One-way ANOVA test.

^# χ² test.