Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Respirol. Nov 28, 2013; 3(3): 110-115
Published online Nov 28, 2013. doi: 10.5320/wjr.v3.i3.110
Table 5 Univariate and multivariate analysis in overall survival in 60 long-term survivors
VariablesNo. of patientsUnivariate analysis (log-rank test) P valueMultivariate analysis (Cox’s proportionalhazard models) P value
Age< 65/≥ 6529/310.80990.9421
GenderMale/Female31/290.41330.3676
PS0/135/250.01580.0244
SmokingYes/No33/270.90620.5170
Clinical stageIIIB/IV18/420.81390.6781