Genotypes Control
(n=160)
Cases (n=160) No of Cancer related Deaths* RR#(95% CI) RD^(95% CI) p value
CC (ref) 60 33 17 1    
CT 78 75 32 1.3(1.0-1.6) 13.5(1.0-26.1) 0.03
TT 22 52 38 2.2(1.5-3.2) 34.8(20.5-49.0) 0.0000
*Total No. of cancer related deaths during the follow-up were 87 out of 160 cases (54.4%).
#RR- Risk ratio ^RD- Risk difference
Table 4: Risk ratio and risk difference of NSCLC associated with the CASP9 (-712C>T) genotypes.