Descriptive statistics and comparison between the percent of patients reporting pain in the four groups. 
ROOT RESORPTION


The inter-observer agreement (ICC) and confidence intervals (CI) were (0.989; 0.969-0.996), (0.939; 0.821-0.98), (0.870; 0.66-0.954) and (0.999; 0.9995-0.9999) for canine retraction, tipping, rotation and root resorption, respectively.