Table 4 Univariate and multivariable analysis with logistic regression model for factors predicting PTB.
Variable | Univariate analysis | Multivariable analysis | ||
|---|---|---|---|---|
OR (95% CI) | P-value | Adjusted OR (95% CI) | P-value | |
Ex- or current smoker (n = 86) | 1.559 (0.864–2.812) | 0.140 | 2.088 (0.922–4.728) | 0.077 |
No fever (n = 152) | 8.059 (3.659–17.748) | <0.001 | 6.282 (2.545–15.507) | <0.001 |
Upper lobe involvement only (n = 66) | 8.538 (4.525–16.113) | <0.001 | 6.784 (3.031–15.182) | <0.001 |
DNI ≤ 1.0 (%) (n = 125) | 16.276 (7.050–37.574) | <0.001 | 15.265 (6.030–38.654) | <0.001 |