Test \(\mathbf{H_0}\) Models Estimate S.E. \(p\)-value OR.LB OR.UB
LRT \(G^2\) \(\lambda=0\) I vs. II 25.73 \(<\mathbf{0.002}\)
Sex (male) \(\beta_1=0\) II vs. III 0.458 0.320 0.1523 0.834 2.997
Age \(\beta_2=0\) II vs. IV -0.231 0.108 0.0318 0.640 0.984
Smoking \(\beta_3=0\) II vs. V 0.325 0.372 0.3822 0.658 2.909
Health \(\beta_4=0\) II vs. VI 0.027 0.087 0.7530 0.864 1.222