Figure 1. Median (IQR) urinary albumin excretion (UAE) of subjects meeting the definition of progressive albuminuria (open bars) and subjects without progressive albuminuria (dark bars) during the various screening rounds of the PREVEND cohort.

The upper panel shows data of all participants, whereas the lower panel shows data of only participants with follow-up until the last screening. Abbreviations: N denotes the number of participants.