Young Children Display Diurnal Patterns of Salivary IgA and Alpha-Amylase Expression Which Are Independent of Food Intake and Demographic Factors

Figure 3

Correlation matrix of morning and evening expression of sAA and sIgA. Spearman’s correlation was used and the Rho values were plotted on the graphic scale from 0.0 to 1.0 with the blue colour indicating the lowest and the green the highest Rho values.