Covariates | Bacteriologically confirmed TB (N = 311) | Crude odds ratio (95% CI) | Adjusted odds ratio (95% CI) | p value | Population attributable fraction (%) |
---|---|---|---|---|---|
Age group (years) | Â | Â | Â | < 0.001 | Â |
 15–24 | 11 | Ref | Ref |  | - |
 25–34 | 52 | 4.9 (2.5, 9.4) | 6.2 (3.2, 11.9) |  | 14.0 |
 35–44 | 76 | 7.9 (4.2, 14.8) | 10.7 (5.6, 20.3) |  | 22.2 |
 45–54 | 66 | 8.5 (4.5, 16.2) | 10.9 (5.7, 20.8) |  | 19.3 |
 55+ | 106 | 12.2 (6.5, 22.7) | 11.1 (5.9, 20.9) |  | 31.0 |
Gender | Â | Â | Â | < 0.001 | Â |
 Female | 105 | Ref | Ref |  | - |
 Male | 206 | 2.5 (2.0, 3.2) | 2.8 (2.2, 3.6) |  | 42.6 |
Occupation | Â | Â | Â | < 0.001 | Â |
 Non farmer | 105 | Ref | Ref |  |  |
 Farmer | 113 | 0.8 (0.6, 1.1) | 0.8 (0.6, 1.0) |  | - |
 Dependent | 93 | 1.4 (1.1, 1.9) | 1.5 (1.1, 2.1) |  | 10.0 |
Religion | Â | Â | Â | 0.007 | Â |
 Buddhist | 263 | Ref | Ref |  | - |
 Other | 48 | 2.0 (1.5, 2.8) | 1.6 (1.1, 2.3) |  | 5.8 |
Rural and urban residences | Â | Â | 0.004 | Â | |
 Rural | 208 | Ref | Ref |  | - |
 Urban | 103 | 1.7 (1.3, 2.2) | 1.5 (1.2, 2.0) |  | 11.0 |
Regions and states | Â | Â | < 0.001 | Â | |
 Region | 192 | Ref | Ref |  | - |
 State | 119 | 1.6 (1.2, 2.0) | 1.6 (1.2, 2.0) |  | 14.3 |
Contact with TB | Â | Â | < 0.001 | Â | |
 No | 265 | Ref | Ref |  | - |
 Yes | 44 | 2.3 (1.6,3.2) | 2.0 (1.4,2.8) |  | 7.1 |
Previous history of TB | Â | Â | Â | Â | |
 No | 269 | Ref | Ref |  | - |
 Yes | 42 | 5.5 (3.9, 7.7) | 2.8 (1.9, 3.9) | < 0.001 | 8.7 |
Body mass index group | Â | Â | < 0.001 | Â | |
 Underweight | 147 | 2.7 (2.2, 3.5) | 2.8 (2.2, 3.6) |  | 30.4 |
 Normal | 149 | Ref | Ref |  | - |
 Overweight/obese | 15 | 0.4 (0.2, 0.8) | 0.4 (0.2, 0.6) |  | − 6.0 |