a significant trendP = 0.018
A significant trend of the DR measurements in the posterior area correlated with the progression of the severity of the lesions (Cuzick trend test, P = 0.018) ( Figure 4 ).
A significant trend of the DR measurements in the posterior area correlated with the progression of the severity of the lesions (Cuzick trend test, P = 0.018) ( Figure 4 ).