RIFAMYCIN

Phenotypic DST, n (%)

% Sensitivity

% specificity

% PPV

% NPV

(rpoB gene)

R

S

Total

(95% CI)

(95% CI)

(95% CI)

(95% CI)

DOT-BLOT

R

12

2

14

70.6

95.2

85.7

88.9

S

5

40

45

(44.0 - 89.7)

(83.8 - 99.4)

(57.2 - 98.2)

(76.0 - 96.3)

Total

17

42

59