Classification and Morphological Parameters of the Calcaneal Talar Facet: Which Type Is More Likely to Cause Osteoarthritis in Chinese Population?

Table 2

Measurements of calcaneus morphological parameters based on classification (±s).

	Average total joint facet area (cm^2)	Mean GIssane’s angle (°)	Mean Bohler’s angle (°)
Type I	8.38±1.76	131.4±7.24	30.79±4.86
Type II	8.13±1.64	130.5±7.64	28.96±6.82
Type III	7.07±1.44	130.5±6.28	30.63±5.21
Type IV	7.71±1.68	132.7±7.24	31.22±4.30
Type V	9.31±3.96	131.4±3.46	31.26±6.31

p<0.05 vs Type I, p<0.05 vs Type II, p<0.05 vs Type III, p<0.05 Type IV.