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Table 2 Multivariate logistic regression analysis of the correlation between EGFR gene mutation and clinicopathological characteristics of the lung cancer patients

From: Unique characteristics of G719X and S768I compound double mutations of epidermal growth factor receptor (EGFR) gene in lung cancer of coal-producing areas of East Yunnan in Southwestern China

Factor β Wald χ 2 OR 95% CI P value
Regional distribution -1.872 41.843 0.154 0.087–0.271 0.000
TNM staging -1.786 49.691 0.168 0.102–0.276 0.000
Coal producing area 1.034 5.607 2.813 1.195–6.619 0.018
Fuyuan County origin -15.459 53.358 0.000 0.000–0.000 0.000
Xuanwei County origin -11.939 43.654 0.000 0.000–0.000 0.000