OR(95% CI)
P
Age (years)
1.14(1.04-1.26)
0.006
Pack years
10-30
1.00‡
<10
11.49(1.56-84.52)
0.016
>30
10.88(1.63-72.5)
0.014
RT-PCR
TT
1.00
GT/GG
21.21(3.75-119.92)
0.001