Fig. 2From: Spot sputum samples are at least as good as early morning samples for identifying Mycobacterium tuberculosis Time to detect positive MGIT and LJ cultures in paired EMS and spot sputum samples collected pre- and post-treatment. Only paired samples where both yielded positive cultures (time to positive culture < 43 days, MGIT and < 63 days, LJ) were included in this analysis. Label in figure shows median and P value from Wilcoxon signed rank testBack to article page