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Table 4 Illustration of the effect of log(income) on nine predicted health quantiles

From: A distributional regression approach to income-related inequality of health in Australia

Ï„

\({\hat {h}^{\tau }(\$20{,}000)}\)

\({\hat {h}^{\tau }(\$80{,}000)}\)

Absolute difference

Relative difference

a) Smokers

0.1

0.651 [0.637; 0.664]

0.676 [0.661; 0.688]

0.025 [0.017; 0.034]

3.71% [2.47%; 5.04%]

0.2

0.711 [0.697; 0.721]

0.735 [0.722; 0.746]

0.025 [0.020; 0.033]

3.35% [2.70%; 4.46%]

0.3

0.749 [0.738; 0.760]

0.772 [0.761; 0.784]

0.023 [0.018; 0.028]

3.02% [2.28%; 3.64%]

0.4

0.780 [0.770; 0.788]

0.803 [0.793; 0.810]

0.022 [0.018; 0.029]

2.79% [2.21%; 3.58%]

0.5

0.802 [0.794; 0.811]

0.822 [0.814; 0.831]

0.021 [0.015; 0.026]

2.50% [1.78%; 3.15%]

0.6

0.826 [0.818; 0.833]

0.842 [0.835; 0.849]

0.016 [0.012; 0.022]

1.90% [1.42%; 2.59%]

0.7

0.842 [0.835; 0.849]

0.855 [0.849; 0.862]

0.013 [0.009; 0.017]

1.53% [1.06%; 2.01%]

0.8

0.862 [0.855; 0.869]

0.873 [0.867; 0.880]

0.011 [0.007; 0.016]

1.24% [0.82%; 1.84%]

0.9

0.895 [0.886; 0.903]

0.901 [0.893; 0.908]

0.006 [0.002; 0.011]

0.69% [0.18%; 1.26%]

b) Non-smokers

0.1

0.667 [0.654; 0.678]

0.693 [0.680; 0.702]

0.025 [0.016; 0.035]

3.62% [2.35%; 5.00%]

0.2

0.732 [0.720; 0.740]

0.756 [0.746; 0.765]

0.025 [0.020; 0.034]

3.26% [2.60%; 4.41%]

0.3

0.770 [0.761; 0.778]

0.793 [0.785; 0.800]

0.023 [0.018; 0.028]

2.94% [2.23%; 3.57%]

0.4

0.798 [0.788; 0.805]

0.820 [0.813; 0.827]

0.022 [0.018; 0.029]

2.74% [2.19%; 3.49%]

0.5

0.821 [0.812; 0.827]

0.841 [0.834; 0.847]

0.021 [0.015; 0.026]

2.44% [1.78%; 3.03%]

0.6

0.841 [0.835; 0.846]

0.857 [0.851; 0.861]

0.016 [0.012; 0.021]

1.87% [1.40%; 2.49%]

0.7

0.855 [0.850; 0.862]

0.869 [0.864; 0.874]

0.013 [0.009; 0.017]

1.51% [1.04%; 1.96%]

0.8

0.876 [0.869; 0.880]

0.886 [0.881; 0.890]

0.011 [0.007; 0.016]

1.22% [0.80%; 1.83%]

0.9

0.903 [0.894; 0.909]

0.909 [0.902; 0.915]

0.006 [0.002; 0.011]

0.69% [0.18%; 1.24%]

  1. Note. 95th percentile bootstrap prediction intervals denoted in brackets