Table 2.
Demographic characteristic of 954 culture-positive patients with identified strain
| PTB | TBLN | Crude OR | Adjusted OR | ||||
|---|---|---|---|---|---|---|---|
| n | % | n | % | 95% CI | 95% CI | ||
| Age a | ≤20 years | 128 | 51.6 | 120 | 48.4 | 1 | 1 |
| >20 - ≤45 years | 355 | 70.6 | 148 | 29.4 | 0.4 (0.3-06.)*** | 0.5 (0.4-0.8)** | |
| >45 years | 87 | 80.6 | 21 | 19.4 | 0.3 (0.2-0.4)*** | 0.3 (0.2-0.6)*** | |
| Sex b | Male | 331 | 70.6 | 138 | 29.4 | ||
| Female | 246 | 59.6 | 167 | 40.4 | 1.6 (1.2-2.2)*** | 1.6 (1.1-2.3)* | |
| Education | Illiterate | 311 | 67.2 | 152 | 32.8 | 1 | 1 |
| Primary | 158 | 58.5 | 112 | 41.5 | 1.5 (1.1-2.0)* | 0.7 (0.4-1.1) | |
| Secondary | 86 | 71.7 | 34 | 28.3 | 0.8 (0.5-1.3) | 0.3 (0.2-0.6)*** | |
| Higher degree | 22 | 81.5 | 5 | 18.5 | 0.5 (0.2-1.3) | 0.2 (0.1-0.7)** | |
| Previous TB contact | No | 331 | 59.8 | 223 | 40.2 | ||
| Yes | 154 | 66.7 | 77 | 33.3 | 0.7 (0.5-1.0) | 0.8 (0.5-1.3) | |
| Intake of raw milk | No | 221 | 66.4 | 112 | 33.6 | ||
| Yes | 353 | 64.6 | 193 | 35.4 | 1.1 (0.8-1.4) | 1.9 (1.2-2.8)** | |
| Living with animals in same household | No | 289 | 70.2 | 123 | 29.8 | ||
| Yes | 273 | 60.7 | 177 | 39.3 | 1.5 (1.1-2.0)** | 1.7 (1.1-2.6)* | |
| Regular and direct contact with live animals | No | 214 | 72.0 | 83 | 28.0 | ||
| Yes | 327 | 64.9 | 177 | 35.1 | 1.4 (1.0-1.9)* | 3.0 (1.9-4.5)*** | |
| BCG vaccination | No | 329 | 82.5 | 70 | 17.5 | ||
| Yes | 89 | 77.4 | 26 | 22.6 | 1.4 (0.8-2.3) | 1.6 (0.8-3.3) |
aadjusted for sex and site alone; badjusted for age and site alone; *p ≤ 0.05; **p ≤ 0.01; ***p ≤ 0.001.