Results of multiple logistic regression of risk factors for epidemiologically confirmed transmission in tuberculosis cluster patients
| Odds ratio (95% CI) | p-value | |
| Healthcare worker | 3.07 (1.59–5.92) | 0.001 |
| Alcohol abuse | 2.30 (1.66–3.18) | <0.001 |
| Sputum smear positivity | 1.79 (1.39–2.32) | <0.001 |
| Drug addiction (i.v.) | 1.12 (0.71–1.78) | 0.62 |
| Unemployment | 1.18 (0.88–1.60) | 0.27 |
| Male | 1.23 (0.92–1.65) | 0.16 |
| Any drug resistance | 0.86 (0.55–1.36) | 0.52 |
| Homelessness | 0.995 (0.64–1.42) | 0.98 |
| Age | 0.96 (0.95–0.97) | <0.001 |
| Foreign born | 0.36 (0.27–0.48) | <0.001 |