From: Surgical treatment of zygomatic bone fracture using two points fixation versus three point fixation-a randomised prospective clinical trial
Age (in years)
Study Groups
A
B
Total
N
50
100
Mean
31.60
30.34
30.97
Std. Deviation
12.35
11.69
11.98
Std. Error
1.74
1.653
1.198
Minimum
17
15
Maximum
68
60