From: Outcomes of intra-articular calcaneal fractures: surgical treatment of 114 consecutive cases at a maximum care trauma center
AOFAS
Mean (range)
Total (n = 90)
73.5 (30–100)
Sanders I (n = 2)
98.5 (97–100)
Sanders II (n = 13)
74.0 (50–100)
Sanders III (n = 26)
76.6 (40–98)
Sanders IV (n = 32)
70.2 (30–97)
unknown (n = 17)
71.9 (37–100)