Clinical and laboratory characteristics according to retinopathy status.

Abstract

<p>Values represent mean (SE)</p><p>^a For p value comparison according to retinopathy status (four groups, non-parametric test, Wilcoxon's test, adjusted for multiple comparisons according to Holm)</p><p>^b Alone or in combination</p><p>Clinical and laboratory characteristics according to retinopathy status.</p