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. 2019 May 10;19:91. doi: 10.1186/s12890-019-0853-3

Table 3.

Number (proportion) of diagnostic tests done for pulmonary bacteriologically confirmed TB cases

Test 2012
n (%)
2013
n (%)
2014
n (%)
2015
n (%)
P value
Smear Microscopy 1289 (92.8) 1063 (85.5) 1176 (68.2) 1377 (62.8) < 0.000a
GeneXpert 1 (0.1) 66 (5.3) 346 (20.1) 610 (27.8) < 0.000a
Culture 0 (0.0) 0 (0.0) 0 (0.0) 4 (0.2) 0.050
Unknown 99 (7.1) 115 (9.2) 202 (11.7) 203 (9.3) 0.000a

Source: Primary Data, 95% Confidence Interval

aStatistically Significant Variable