NonSmoker Smoker 1.0 0.48 0.7 0.71 1.0 0.98 0.8 0.68 0.6 1.18 1.3 1.36 1.2 0.78 1.0 1.64 0.9 0.7 0.9 0.9 1.2 0.9 0.9 0.6 0.6 0.6 1.0 1.1 0.9 0.8 1.2 1.2