AO Classification

Mean healing time (weeks)

Standard deviation

A1

15.67

3.20

A2

16.07

4.62

A3

17.06

4.70

B1

16.75

2.99

B2

16.20

3.05

B3

20.00

.00

C1

26.00

5.66

C2

40,00

C3

22.00

Total

17.38

5.30

p = 0.001