Table 4.

Thinnest part of the roof of the glenoid fossa (RGF) relative to condyle head morphology in sagittal plane

Sagittal condyle head morphology	Number of joints	Mean RGF thickness (mm)	Range (mm)	SD
Without OA	128	0.97	0.47–3.9	0.50
With OA	26	1.06	0.53–2.4	0.44
Total	154	0.99

OA, osteoarthritis; SD, standard deviation.

p < 0.05, Mann–Whitney U-test.