Table 4. Binary logistic regression analysis of focal ground-glass opacity.
| Variables in the equation |
||||||||
| Independent variables and constant | B | SE | Wals | df | Sig | Exp(B) | Exp(B) 95% CI |
|
| Lower Upper | ||||||||
| Lobulation | 2.095 | 0.854 | 6.018 | 1 | 0.014 | 8.122 | 1.524 | 43.301 |
| Interface | 1.144 | 0.490 | 5.448 | 1 | 0.020 | 3.139 | 1.201 | 8.200 |
| Pleural indentation | 2.206 | 1.180 | 3.492 | 1 | 0.062 | 9.076 | 0.898 | 91.736 |
| Constant | −2.268 | 0.790 | 8.246 | 1 | 0.004 | 0.103 | ||
B, regression coefficient; CI, confidence interval; df, degrees of freedom; Exp(B), eB=odds ratio; SE, standard error; Sig, significance; Wals, χ2 value.