Table 1.

Influence of age on the different parameters in Mongoloids and Caucasoids (92 individuals)

NOS	Age (years) result	Acetabular angle (deg.)	CE angle(deg.)	Neck shaft angle (deg.)	Acetabular version (deg.)	Neck ante version (deg.)	Acetabular depth (cm)	Joint space width (mm)	Vertical diameter of femoral head (mm)
N = 20 (C = 12, M = 8)	20-30
	T	39	33.2	139	18.4	18.2	2.6	4.8	41.2
	C	39.3	34	139.7	18.5	18.6	2.8	4.9	41.6
	M	38.7	32.4	138.3	18	17.8	2.4	4.7	40.8
	SD	4.1	8	6.9	5.2	4.2	0.9	2.2	2.4
N = 27 (C = 14, M = 13)	31-40
	T	35.4	34.6	138	18.6	21.6	2.6	5.6	42.6
	C	36.2	34.9	138.8	18.8	21.7	2.7	5.8	43
	M	34.6	34.3	137.2	18.4	21.5	2.5	5.4	42.2
	SD	3	8.1	8.5	5.4	10.3	0.6	2.6	2.8
N = 25 (C = 13, M = 12)	41-50
	T	36	35.1	140	16	20.5	2.2	5	43.5
	C	36.8	35.8	140.4	16.8	20.7	2.4	5.2	43.8
	M	35.8	34.4	139.6	15.2	20.3	2	4.8	43.2
SD	3.8	5.4	6.5	5.7	5.3	0.9	1.3	3.2
N = 12 (C = 5, M = 7)	51-60
	T	38	28.4	139.1	20	21.2	2.4	4	44
	C	39.2	29	139.6	21	21.5	2.5	4.3	44.9
	M	36.8	27.8	138.9	19	20.9	2.3	3.7	44.1
	SD	4	6.1	8	5	2.8	0.6	0.5	2.6
N = 8 (C = 3, M = 5)	61-70
	T	3.9	27.2	140.2	20.4	20.2	1.7	3.8	.6
	C	39.6	27.8	140.6	20.8	20.4	2	4	45
	M	38.4	26.6	139.8	20	20	1.4	3.6	44.2
	SD	4.2	3.2	5	5.5	4.6	0.5	0	2.8

SD - Standard deviation, deg. - degree, cm - centimeter, mm - millimeter; N - Number; T - total mean, C - Caucasian; M - Mongoloid; NOS - number of subjects