Observational Study
Copyright ©The Author(s) 2017.
World J Orthop. Mar 18, 2017; 8(3): 278-285
Published online Mar 18, 2017. doi: 10.5312/wjo.v8.i3.278
Figure 1
Figure 1 Distributions of the scores of each independent variable. Normality of each distribution was assessed by a Shapiro-Wilk test. The P-value within each variable indicates non-parametric distribution (P < 0.05).