Observational Study
Copyright ©The Author(s) 2017.
World J Orthop. Aug 18, 2017; 8(8): 631-637
Published online Aug 18, 2017. doi: 10.5312/wjo.v8.i8.631
Table 4 Strength ratios between unaffected-affected shoulders of patients with traumatic vs non-traumatic rotator cuff tears
Unaffected-affectedTrauma
NoYes
Mean1.211.39
Median11
Standard deviation1.421.49
Coefficient of variation117%107%
Minimum-1.5-0.5
Maximum64.5
Patients5135
Confidence interval0.390.49
P-value0.576