Table 2.

Subgroups based on digit ratios

Digit ratio	Male, rangeage (N)	Female, rangeage (N)	Female menstrual phase
			FOL	LUT	p value*
Low	0.865–0.93720.7 ± 1.6 (47)	0.858–0.95121.0 ± 1.4 (49)	0.858–0.95020.9 ± 1.3 (27)	0.875–0.94921.2 ± 1.5 (18)	.52
High	0.938–1.00721.1 ± 1.3 (53)	0.951–1.01620.5 ± 1.2 (51)	0.953–1.01620.7 ± 1.2 (26)	0.951–1.01620.4 ± 1.2 (22)	.47
p value**	.13	.057	.50	.078

*t test for age between FOL and LUT. **t test for age between LOW and HIGH. FOL, follicular phase; LUT, luteal phase.