Table 3: Paired samples test: The difference between the right and left side of the gonial angle in both genders.

Gender Paired Differences t-Value Differences Significant Difference
(2-tailed)
Mean Std. Deviation Std. Error Mean 95% Confidence Interval of the Difference
Lower Upper
Male Right side - Left side -1.203 4.801 .280 -1.754 -.653 -4.305 294 .000
Female Right side – Left side -1.095 6.541 .381 -1.844 -.345 -2.875 294 .004