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Comparison I: TATs (median and interquartile range) to AST, ID, and preliminary and final reports for (A) positive cultures (n = 17,251) and (B) negative cultures (n = 42,259) during the 6-month pre- and post-TLA periods. ***, P < 0.001; †, longer post-TLA final negative median TAT resulted from a change in reporting policy (see the text).
