Additional file 9 of Decreased complement 4 and interleukin-10 as biomarkers in aqueous humour for non-exudative age-related macular degeneration: a case control study

Additional file 9. Correlation of age and biomarker levels. Age and biomarker levels were correlated in the whole proband group using Spearman’s correlation with the correlation coefficient rS. * P < .050 represents significance. n = 33.