Table 3.
Multivariate logistic regression model determining independent risk factors for having EPTB plus PTB (n = 3,522)
| Characteristics | OR | 95% CI | P† |
|---|---|---|---|
| Age, years | |||
| 15–24 | 1 | ||
| 25–44 | 0.72 | 0.53–0.98 | 0.04 |
| 45–64 | 0.55 | 0.38–0.80 | < 0.01 |
| ≥ 65 | 1.18 | 0.81–1.72 | 0.39 |
| Origin | |||
| Denmark | 1 | ||
| Somalia | 1.52 | 1.12–2.08 | 0.01 |
| Greenland | 0.50 | 0.34–0.71 | < 0.01 |
| Asia | 2.22 | 1.63–3.04 | < 0.01 |
| Sex | |||
| M | 1 | ||
| F | 0.79 | 0.63–1.00 | 0.05 |
*
EPTB plus PTB = concurrent pulmonary and extrapulmonary tuberculosis; PTB = pulmonary TB; OR = odds ratio; CI = confidence interval; PTB was used as the control.
†
Probability from Chi-square analysis.