Time;"Living environment";n;"Median nmol/L (interquartile range)";P
"T1 Whole sample";Zagreb;97;"45 (32–61)";0.783
Hinterland;51;"49 (35–60)"
"Mediterranean region";9;"40 (16.5–68)"
"T1 Patient group before treatment";Zagreb;25;"39 (26–51)";0.276
Hinterland;14;"47 (30–59.3)"
"T2 Patient group after treatment";Zagreb;25;"56 (42.5–76.5)";0.392
Hinterland;14;"63 (52.3–81)"