Fig. 1.

Reference Ranges (RR) for Chemistry tests. For each test, the LRL and URL (—), Confidence Intervals (–) and intervening range (|) are shown. Respective LRLs and URLs quoted by Abbott and Pathology Harmonisation (PH), where available, are also shown for comparison. *Indicates tests where Abbott and/or PH RRs are outside our RR’s CIs.