Table 2.
Analysis Results for the Variables Associated with EGFR Mutational Status
| No. of Patients (%) | Univariate Analysis | Multivariate Analysis | |||
|---|---|---|---|---|---|
| OR (95% CI) | p | OR (95% CI) | p | ||
| All | 62 (100) | ||||
| Gender | 0.004 | 0.014 | |||
| Female | 32 (52) | 2.26 (1.08–4.93) | 2.65 (1.13–5.19) | ||
| Male | 30 (47) | Reference | Reference | ||
| Age | 0.163 | 0.521 | |||
| <65 | 28 (45) | 1.14 (0.78–2.96) | 1.08 (0.64–2.13) | ||
| ≥65 | 34 (55) | Reference | Reference | ||
| Smoking | 0.008 | 0.044 | |||
| Never | 38 (61) | 1.82 (1.13–2.17) | 1.28 (1.05–4.12) | ||
| Ever | 24 (39) | Reference | Reference | ||
| SUVmax | 0.005 | 0.017 | |||
| Low (<9.6) | 52 (84) | 2.26 (1.11–4.25) | 3.14 (1.23–5.57) | ||
| High (≥9.6) | 10 (16) | Reference | Reference | ||
Abbreviations: SUVmax, maximal standardized uptake value; OR, odds ratio; CI, confidence interval.