Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Mar 28, 2012; 4(3): 97-101
Published online Mar 28, 2012. doi: 10.4329/wjr.v4.i3.97
Table 1 Demographics of the study and control groups, along with the angle measurements of the respective magnetic resonance imaging examinations
FeatureStudy groupControl groupP value
Age (yr)53 ± 1748 ± 140.1465
Sex (males/females)22/2824/260.4205
A-angle (degrees)46.3 ± 7.835.9 ± 7.7< 0.0001
B-angle (degrees)46.7 ± 8.441.6 ± 10.00.0035