Table 2 Univariable and multivariable odds ratios determined by logistic regression (household as random effect), for sleeping proximity as a surrogate marker of exposure to M. tuberculosis
| Â | ESAT-6/CFP-10 ELISPOT (n = 182) | Quantiferon (n = 187) | TST (n = 194)........ | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Positive results No.(%) of contacts | Unadjusted OR (95% CI) | Adjusted OR (95% CI) | p-value | Positive results No. (%) of contacts | Unadjusted OR (95% CI) | Adjusted OR(95% CI) | p-value | Positive results No.(%) of contacts | Unadjusted OR(95% CI) | Adjusted OR(95% CI) | p-value |
Sleep proximity | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Different house | 17(48.6) | 1 | 1 | Â | 18(50.0) | 1 | 1 | Â | 38 (34.2) | 1 | 1 | Â |
Different room | 63(57.8) | 1.8(0.6–5.1) | 2.3(0.7–7.0) |  | 64(57.7) | 1.4(0.6–3.1) | 1.5(0.6–3.6) |  | 55 (47.8) | 1.8(0.8–4.1) | 2.4(0.9–6.5) |  |
Same room | 24(63.2) | 2.3(0.6–8.5) | 4.2(1.0–18.0) | 0.15** | 28(70.0) | 2.6(0.9–7.6) | 3.8(1.2–12.5) | 0.08** | 25 (61.0) | 3.2(1.2–8.9) | 4.8(1.3–17.1) | 0.06** |