Primary outcomes at final clinic
| Parameter | Total (n=321) (n (%)) | Intervention (n=165) (n (%)) | Control (n=156) (n (%)) | RR (95% CI) |
| Wet cough present | 113 (35.2) | 56 (33.9) | 57 (36.5) | 0.93 (0.69 to 1.25) |
| Crackles/clubbing | 73 (22.7) | 36 (21.7) | 37 (23.9) | 0.92 (0.61 to 1.38) |
| The denominator for the following results reflects those that had an exit CXR) | Total | Intervention | Control | |
| (n=295, 91.6%) | (n=142, 85.5%) | (n=153 to 98%) | ||
| CXR score ≤22/25 | 104 (35.4) | 46 (32.4) | 58 (37.9) | 0.85 (0.63 to 1.17) |
| CXR focal change | 49 (17) | 24 (16.9) | 25 (16.3) | 1.03 (0.62 to 1.73) |
| Number with normal/abnormal outcomes | ||||
| Normal | 142/321 (44.2) | 77/165 (46.7) | 65/156 (41.7) | 1.12 (0.87 to 1.43) |
| One or more abnormal outcome | 175/321 (54.5) | 88/165 (53.3) | 91/156 (58.3) | |
| Two or more abnormal outcomes | 78/321 (24.3) | 40/165 (24.2) | 42/156 (26.9) | |
| Three abnormal outcomes | 30/295 (10.2) | 14/142 (9.9) | 20/153 (13.1) |
CXR, chest X-ray; RR, relative risk.