Table 6.

Two independent T-test for equality of means of width to height ratios according to gender.

Variable	Levene's Test for Equality of Variances		T-test for Equality of Means
	F	p-value	T	p-value	Mean difference
W/H ratio for tooth 11	0.474	0.494	1.995	0.051	0.037
W/H ratio for tooth 12	0.035	0.852	2.203	0.032	0.060
W/H ratio for tooth 13	0.019	0.891	1.780	0.080	0.048
W/H ratio for tooth 21	0.303	0.584	1.047	0.299	0.025
W/H ratio for tooth 22	0.320	0.574	0.472	0.639	0.013
W/H ratio for tooth 23	0.549	0.462	1.259	0.213	0.028