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Logistic regression analysis of KRAS mutational status
| Univariate logistic regression | Multivariate logistic regression | |||||||
|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | Beta | p-value | OR | 95% CI | Beta | p-value | |
| Sex | 0.108 | 0.016 | ||||||
| Male | 1.00 | 1.00 | ||||||
| Female | 1.376 | 0.93–2.03 | 0.319 | 1.660 | 1.10–2.51 | 0.507 | ||
| Smoking status | < 0.001 | < 0.001 | ||||||
| Ever smokers | 1.00 | 1.00 | ||||||
| Never smokers | 0.112 | 0.05–0.25 | −2.194 | 0.102 | 0.05–0.23 | −2.285 | ||
