| Characteristics | Cases (n = 167) | Controls (n = 167) |
| ||
| Frequency | % | Frequency | % | COR (95% CI) | |
| Marital status |
|
|
|
|
|
| Never married | 80 | 47.9 | 86 | 51.5 | 1.15 (0.75, 1.77) |
| Married | 87 | 52.1 | 81 | 48.5 | 1.00 |
| Educational status |
|
|
|
|
|
| Up to elementary | 66 | 39.5 | 61 | 36.5 | 1.00 |
| High school and above | 101 | 60.5 | 106 | 63.5 | 1.14 (0.95, 3.85) |
| Occupation |
|
|
|
|
|
| Unemployed | 114 | 68.3 | 94 | 56.3 | 1.67 (1.07, 2.88)* |
| Employed or merchants | 53 | 31.7 | 73 | 43.7 | 1.00 |
| Size of the family* |
|
|
|
|
|
| Up to 4 | 91 | 54.5 | 115 | 68.9 | 1.00 |
| More than 4 | 76 | 45.5 | 52 | 31.1 | 1.84 (1.18, 2.30) |
| Number of rooms |
|
|
|
|
|
| One | 50 | 29.9 | 63 | 37.7 | 1.00 |
| Two | 58 | 34.7 | 62 | 37.1 | 1.17 (0.7, 1.96) |
| Three or more | 59 | 35.3 | 42 | 25.1 | 1.67 (0.97, 2.88) |
| Number of windows |
|
|
|
|
|
| 0 ? 1 | 87 | 52.1 | 100 | 59.9 | 1.00 |
| >1 | 80 | 47.9 | 67 | 40.1 | 1.37 (0.88, 2.11) |
| Members of household with TB |
|
|
|
|
|
| Yes | 30 | 18.0 | 14 | 8.4 | 2.39 (1.21, 4.7)* |
| No | 137 | 82.0 | 153 | 91.6 | 1.00 |
| Smoking |
|
|
|
|
|
| Yes | 15 | 9.0 | 11 | 6.6 | 1.39 (0.62, 3.14) |
| No | 152 | 91.0 | 156 | 93.4 | 1.00 |
| Alcohol |
|
|
|
|
|
| Yes | 47 | 28.1 | 45 | 26.9 | 1.06 (0.65, 1.71) |
| No | 120 | 71.9 | 122 | 73.1 | 1.00 |
| History of chronic illness |
|
|
|
|
|
| Yes | 41 | 24.6 | 30 | 18 | 1.48 (0.87, 2.52) |
| No | 126 | 75.4 | 137 | 82 | 1.00 |
| BCG scar |
|
|
|
|
|
| Yes | 78 | 46.7 | 88 | 52.7 | 1.00 |
| No | 89 | 53.3 | 79 | 47.3 | 1.27 (0.82, 1.95) |
| History of visiting hospitals in the past 12 months |
|
|
|
|
|
| Yes | 146 | 87.4 | 120 | 71.9 | 2.72 (1.54, 4.80)* |
| No | 21 | 12.6 | 47 | 28.1 | 1.00 |
| History of hospital admission |
|
|
|
|
|
| Yes | 92 | 55.1 | 12 | 7.2 | 15.84 (8.17, 30.17)* |
| No | 75 | 44.9 | 155 | 92.8 | 1.00 |