Table 1. Associations between demographical characteristics and habit with LTBI§.
| Factors | LTBI§ | OR (95% CI)* | p value |
n/N (%) |
|||
| Sex | |||
| Female | 188/442 (42.5) | 1.00 | |
| Male | 44/87 (50.6) | 1.38 (0.87, 2.19) | 0.168 |
| Age | |||
| <30 | 112/289 (38.8) | 1.00 | |
| 30–39 | 58/125 (46.4) | 1.37 (0.90, 2.09) | 0.147 |
| ≥40 | 62/111 (55.9) | 2.00 (1.28, 3.12) | 0.002 |
| Han Ethnic | |||
| No | 8/15 (53.3) | 1.00 | |
| Yes | 224/514 (43.6) | 0.68 (0.24, 1.89) | 0.456 |
| Education status | |||
| Under bachelor degree | 104/275 (37.8) | 1.00 | |
| Bachelor degree and above | 128/254 (50.4) | 1.67 (1.18, 2.36) | 0.004 |
| Profession qualification | |||
| Elementary and others | 147/367 (40.1) | 1.00 | |
| middle/senior | 84/160 (52.5) | 1.65 (1.14, 2.40) | 0.008 |
| Monthly income (RMB) | |||
| ≤2000 | 114/271 (42.1) | 1.00 | |
| >2000 | 118/254 (46.5) | 1.20 (0.85, 1.69) | 0.312 |
| Residential area | |||
| Suburban district or rural area | 71/161 (44.1) | 1.00 | |
| Downtown | 161/368 (43.8) | 0.99 (0.68, 1.43) | 0.941 |
| Live status | |||
| Live by oneself or in domitary | 20/53 (37.7) | 1.00 | |
| Live with family members | 212/476 (44.5) | 1.33 (0.74, 2.38) | 0.345 |
| Average per-capita living space | |||
| >20 m2 | 175/382 (45.8) | 1.00 | |
| ≤20 m2 | 53/130 (40.8) | 0.81 (0.54, 1.22) | 0.318 |
| Smoking | |||
| No | 221/487 (43.3) | 1.00 | |
| Yes | 21/42 (50.0) | 1.31 (0.70, 2.46) | 0.404 |
| Drinking | |||
| No | 189/450 (42.0) | 1.00 | |
| Yes | 43/79 (54.4) | 1.65 (1.02, 2.67) | 0.041 |
| Calcium/Vitamin supplement | |||
| No | 188/414 (45.4) | 1.00 | |
| Yes | 43/114 (37.7) | 0.73 (0.48, 1.11) | 0.144 |
| Physical exercise (times per week) | |||
| ≥2 | 75/184 (40.8) | 1.00 | |
| <2 | 157/345 (45.5) | 1.21 (0.85, 1.74) | 0.295 |
§
LTBI, latent tuberculosis infection.
*CI, confidential interval; OR, odds ratio.
Sum may not always add up to total because of missing data.