The area of the glenoid cavity was determined in 214 scapulae (114 mal
e, 100 female). Mean values of 9.87 cm(2) for the males and 7.18 cm(2)
for the females were found. Presentation of the values as a histogram
showed a bimodal distribution indicating sexual dimorphism, which was
confirmed by the Mann-Whitney-Wilcoxon test for unconnected samples.
The area of the cavity can therefore be used for the sexing of a skele
ton. With the described method 60% of males but only 36% of females ca
n be graded unambiguously.