Match of the Bimaxillary Basal Bone Arches and Its Variations among Individuals

Table 4

Width of basal bone in different tooth positions of GPA result.

	Male				Female
	Upper (mm)	Lower (mm)	Ratio (U/L)	Difference value (U-L) (mm)	Upper (mm)	Lower (mm)	Ratio (U/L)	Difference value (U-L) (mm)
1-1	8.50	4.74	1.79	3.76	8.00	4.52	1.77	3.48
2-2	23.01	15.64	1.47	7.37	22.00	14.70	1.50	7.30
3-3	37.41	29.31	1.28	8.09	35.78	27.48	1.30	8.30
4-4	46.27	40.30	1.15	5.97	44.64	38.28	1.17	6.37
5-5	52.45	47.60	1.10	4.84	50.70	45.92	1.10	4.78
6-6	61.98	58.85	1.05	3.12	60.21	56.93	1.06	3.28
7-7	65.62	68.81	0.95	-3.19	62.98	68.38	0.92	-5.39
Retromolar region	64.67	71.96	0.90	-7.30	62.34	71.44	0.87	-9.09