a strong trendp =0.0770
There was a strong trend toward longer survival for octogenarian nonsmokers compared with octogenarian ex-smokers/smokers (mean overall survival 21.2 vs 12.2 months; p =0.0770).
There was a strong trend toward longer survival for octogenarian nonsmokers compared with octogenarian ex-smokers/smokers (mean overall survival 21.2 vs 12.2 months; p =0.0770).