Table 2.

Mean values of morphometric measurements

Measurement parameter	Mean	SD	Minimum	Maximum
LCE
Anterior 10 mm	13.8	16.4	−41.8	51.5
Anterior 5 mm	15.8	14.5	−18.3	48.4
Center	16.8	14.2	−20.8	46.3
Posterior 5 mm	16.1	13.7	−22.8	44.2
Radiograph	14.6	13.4	−24.0	47.4
Tönnis
Anterior 10 mm	14.6	12.3	−13.6	64.1
Anterior 5 mm	11.7	11.3	−21.7	48.4
Center	10.1	11.1	−17.6	39.8
Posterior 5 mm	9.9	10.6	−13.4	34.5
Radiograph	14.2	10.1	−10.7	43.2
Extrusion index
Anterior 10 mm	25.8%	14.5%	0.0%	67.0%
Anterior 5 mm	26.4%	13.6%	0.0%	65.5%
Center	25.3%	12.5%	0.0%	53.2%
Posterior 5 mm	25.6%	12.0%	0.0%	57.2%
Radiograph	26.7%	12.5%	0.0%	55.1%
ACE angle sagittal
Sagittal medial 5 mm	47.5	15.8	0.0	71.4
Sagittal center	47.1	12.9	13.2	74.2
Sagittal lateral 5 mm	44.0	18.9	−3.7	104.8
Radiograph	19.9	17.6	−25.0	60.0
ACE angle oblique sagittal
Oblique sagittal medial 5 mm	40.2	14.6	−5.4	69.6
Sagittal center	32.9	16.6	−19.5	63.8
Oblique sagittal lateral 5 mm	24.4	18.2	−14.7	62.8
Radiograph	19.9	17.7	−25.0	60.0
Acetabular anteversion
Roof 5 mm	4.5	9.0	−24.0	25.5
Roof 10 mm	8.2	8.8	−13.8	27.1
Roof 15 mm	13.4	9.4	−12.0	30.2

LCE = lateral center-edge; ACE = anterior center-edge.