Fig. 2
From: Health-related quality of life in a european sample of adults with early-treated classical PKU
Significant associations between overall impact of PKU / overall impact of dietary protein restriction and demographic, metabolic, and cognitive characteristics (surviving FDR correction). The blue line represents the correlation coefficient with 95% CI in grey. A boxplot is presented for the categorical variable sex. p = significance value, rs = Spearman’s correlation coefficient, U = Mann-Whitney U