Variable Time Result Group A Group B P-value
N (%) N (%)
Sputum microscopy Baseline Negative 20 (36.4) 25 (50.0) 0.16
N=105 Positive 11 (20.0) 12 (24.0)
  Not applicable 24 (43.6) 13 (26.0) 
2 months Negative 18 (36.0) 21 (42.9) 0.46
N=99 Positive 02 (4.0) 04 (8.2)
  Not applicable 30 (60.0) 24 (48.9)
6 months Negative 15 (30.6) 20 (41.7) 0.5
N=97  Positive 02 (4.1) 01 (2.1)
  Not applicable 32 (65.3) 27 (56.2)
Sputum Culture Baseline Negative 21 (38.2) 27 (54.0) 0.05
N=105 Positive 07 (12.7) 10 (20.0)
  Not applicable 27 (49.1) 13 (26.0)
2 months Negative 15 (30.0) 20 (40.8) 0.41
N=99 Positive 04 (8.0) 05 (10.2)
  Not applicable 31 (62.0) 24 (49.0)
6 months Negative 13 (26.5) 20 (41.7) 0.34
N=97 Positive 02 (4.1) 01 (2.1)
  Not applicable 34 (69.4) 27 (56.3)
Chest Plain Radiograph Baseline No active disease 09 (16.4) 09 (18.0) 0.61
N=105 Active disease 41 (74.6) 39 (78.0) 
  Not assessable 05 (9.1) 02 (4.0)
2 months No active disease 25 (50.0) 21 (43.8) 0.5
N=98 Active disease 18 (36.0) 23 (47.9)
  Not assessable 7 (14.0) 04 (8.3)
6 months No active disease 41 (83.7) 35 (74.5) 0.46
N=96 Active disease 04 (8.2) 08 (17.0)
  Not assessable 04 (8.2) 04 (8.5)
CT Scan Baseline No active disease 0 (0.0) 0 (0.0) 1
N=62 Active disease 34 (97.1) 27 (100.0)
  Not assessable 1 (2.9) 0 (0.0)
6 months No active disease 21 (63.6) 14 (50.0) 0.46
N=61 Active disease 8 (24.3) 11 (39.3)
  Not assessable 04 (12.1) 03 (10.7)
Composite 6 months Inadequate response 10 (20.4) 14 (29.2) 0.24
Radiological Outcome N=97 Adequate response 32 (65.3) 32 (66.7)
    Not assessable 07 (14.3) 02 (4.3)
Table 2: Primary Outcomes as assessed at different time points.