| http://www.w3.org/ns/prov#value | - The potential underpowering of this limited sample size should be noted, and it should be clarified that the confidence intervals for all three NAATs do overlap (even with the sample size increased to 289 by including samples not tested by all assays); however, there is no confidence interval overlap between the Xpert MTB/RIF assay (76%???93%) and smear microscopy (47%???71%).
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