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Survival analysis of different EGFR gene mutation types
| EGFR gene subtypes | Average survival time (SE) | 95.0% CI | |
|---|---|---|---|
| Lower | Upper | ||
| Exon 18 | 19.39 (5.02) | 9.543 | 29.234 |
| Exon 19 | 41.19 (3.34) | 34.636 | 47.741 |
| Exon 20 | 30.14 (7.82) | 14.820 | 45.457 |
| Exon 21 | 43.87 (3.03) | 37.932 | 49.807 |
| Double mutation | 26.50 (5.81) | 15.113 | 37.887 |
Abbreviations: SE, standard error; CI, confidence interval.
