Table 6.

American Orthopaedic Foot and Ankle Society (AOFAS) hindfoot scores

Time (weeks)	Group A	Group B	Group C	Group D	P value
	(n = 98)	(n = 439)	(n = 443)	(n = 108)
6	94.0 ± 1.5	90.9 ± 10.2	82.5 ± 5.8	72.9 ± 3.1	< 0.001
8	94.3 ± 2.2	97.8 ± 4.8	89.2 ± 7.6	83.1 ± 1.3	< 0.001
10	97.7 ± 1.8	99.3 ± 1.6	96.2 ± 5.5	96.0 ± 1.5	< 0.001
12	99.6 ± 1.0	99.3 ± 1.6	98.1 ± 3.4	98.7 ± 1.0	< 0.001
14	99.8 ± 1.0	99.3 ± 1.6	99.5 ± 1.4	99.7 ± 0.7	0.116
16	99.9 ± 0.4	99.7 ± 0.7	99.5 ± 1.4	99.7 ± 0.7	0.170

Data represent the mean [SD].