Table 4.
Represents association of PCR positivity (%) with risk factors.
| Sr. No. | Risk factors | A | B | C | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Odds ratio (95% CI) | p | Z statistic | Odds ratio (95% CI) | p | Z statistic | Odds ratio (95% CI) | p | Z statistic | ||
| 1 | Previous contact with TB case | |||||||||
| No | 1 | 0.0024 | 3.034 | 1 | 0.8997 | 0.126 | 1 | 0.0571 | 1.903 | |
| Yes | 23.5 (3.0568–180.7912) | 1.2 (0.0540–27.6783) | 3.7 (0.9612–14.4533) | |||||||
| 2 | Living in a high endemic area | |||||||||
| No | 1 | 0.3415 | 0.951 | 1 | 0.2683 | 1.107 | 1 | 0.8914 | 0.137 | |
| Yes | 0.1472 (0.0028–7.6335) | 4.28 (0.3296–54.0878) | 0.8941 (0.1793–4.4584) | |||||||
| 3 | Animal contact | |||||||||
| No | 1 | 0.0187 | 2.352 | 1 | 0.5288 | 0.63 | 1 | 0.0502 | 1.959 | |
| Yes | 0.2237 (0.0642–0.7790) | 2.6308 (0.1297–53.3659) | 2.6496 (0.9993–7.0251) | |||||||
| 4 | Raw milk consumption | |||||||||
| No | 1 | 0.0213 | 2.302 | 1 | 0.7294 | 0.346 | 1 | 0.0011 | 3.273 | |
| Yes | 6.3415 (1.3161–30.5553) | 1.7556 (0.0723–42.6042) | 5.3472 (1.9590–14.5956) | |||||||
CI = confidence interval; PCR = polymerase chain reaction.