Non-smoker Smoker 0.18 0.66 0.36 0.60 0.24 0.96 0.50 1.37 0.42 1.51 0.36 3.56 0.50 3.36 0.60 4.86 0.56 7.50 0.36 9.00 0.68 10.08 14.76 16.50