Summary of repeat intervals for 97 laboratory tests.

Listed for each test are the LOINC (Logical Observation Identifiers Names and Code) name and code; the median repeat interval and standard deviation for all 100,000 repeat intervals; the minimum and maximum median repeat intervals of the 20 value bins and their ratio; the entropy; and the category: “bad-good” (BG), “bad-good-bad” (BGB), “good-bad” (GB), “good-bad-good” (GBG), and “good-bad-good-bad” (GBGB). Repeat intervals are given in days.