Clinical Features Time to Death AGE NUMBERPACKYEARSSMOKED TOBACCOSMOKINGHISTORYINDICATOR nMutated (%) nWild-Type logrank test_P logrank test_Q t-test_P t-test_Q t-test_P t-test_Q t-test_P t-test_Q NFE2L2 3 (25%) 9 0.31731 0.952 0.3913 0.952 NA NA 0.47853 0.952