From: Differential efficacy of subtalar fusion with three operative approaches
Number
4/4 exposure (n)
3/4 exposure (n)
2/4 exposure (n)
1/4 exposure (n)
Exposure score
Group A
34
23
9
2
0
8.91
Group B
32
6
14
8
4
6.56
Group C
36
28
7
1
9.16