Regression analysis of treatment groups. Regressions of the splint and no splint groups are displayed with age as the dependent and AC-angle as the independent variable. For illustrative purposes the pathological limits for age dependent AC-angles from literature data  are displayed. Side- and gender-related differences were averaged. Regression equation and coefficient of determination (r2) are displayed.
Windhagen et al. BMC Pediatrics 2005 5:17 doi:10.1186/1471-2431-5-17