Table 2.

Male and female changes comparisons (t-tests)

Variable	Teeth	T2-T1				P	T3-T1				P	T3-T2				P
		Female		Male			Female		Male			Female		Male
		Mean	SD	Mean	SD		Mean	SD	Mean	SD		Mean	SD	Mean	SD
Width/Height Proportion (mm)	1	− 0.05	0.04	− 0.03	0.06	0.516	− 0.02	0.14	0.00	0.06	0.741	0.03	0.12	0.03	0.07	0.983
	2	− 0.05	0.04	− 0.05	0.06	0.775	− 0.08	0.12	− 0.05	0.12	0.621	− 0.02	0.11	0.00	0.13	0.715
	3	− 0.11	0.10	− 0.09	0.07	0.499	− 0.16	0.13	− 0.12	0.13	0.540	− 0.04	0.09	− 0.03	0.12	0.806
Anterior view width (mm)	1	− 0.03	0.21	− 0.06	0.14	0.635	0.02	0.39	− 0.27	0.28	0.066	0.05	0.46	− 0.20	0.23	0.091
	2	− 0.08	0.23	− 0.03	0.35	0.673	− 0.18	0.42	− 0.08	0.50	0.620	− 0.09	0.28	− 0.05	0.36	0.756
	3	0.03	0.18	− 0.06	0.33	0.433	− 0.01	0.26	− 0.16	0.51	0.421	− 0.04	0.35	− 0.10	0.49	0.772
Crown Angulation (º)	1	− 1.46	1.65	− 1.02	2.02	0.589	− 3.20	2.97	− 2.72	2.51	0.681	− 1.74	3.49	− 1.70	1.93	0.970
	2	− 1.95	2.41	− 1.50	2.06	0.639	− 3.50	2.85	− 1.12	3.12	0.074	− 1.55	2.48	0.38	3.05	0.117
	3	− 3.99	5.31	− 0.64	1.77	0.045*	− 1.81	4.11	0.93	3.67	0.106	2.17	3.72	1.57	3.50	0.697
Gingival step (mm)	1–2	− 0.11	0.34	− 0.14	0.43	0.861	− 0.36	0.57	− 0.41	0.68	0.832	− 0.24	0.44	− 0.27	0.54	0.898
	1–3	− 0.42	0.33	− 0.48	0.75	0.830	− 1.10	1.09	− 1.17	1.08	0.877	− 0.67	0.96	− 0.68	0.81	0.966
Incisal step (mm)	1–2	− 0.08	0.21	0.10	0.19	0.079	0.09	0.33	0.39	0.36	0.056	0.18	0.31	0.29	0.36	0.464
	1–3	0.08	0.37	0.29	0.60	0.334	− 0.03	0.65	0.42	0.63	0.104	− 0.11	0.62	0.13	0.51	0.317

*Statistically significant at P < 0.05