smoothHR: An R Package for Pointwise Nonparametric Estimation of Hazard Ratio Curves of Continuous Predictors

<table>Nonparametric estimates of the dependence of all-time risk of recurrence on DNA index (restricted to the interval between 0.7 and 1.5) among patients with breast cancer (log hazard ratio, with 95% confidence limits). Reference value = 1.</table>

Computational and Mathematical Methods in Medicine

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Figure 4

Figure 4: smoothHR: An R Package for Pointwise Nonparametric Estimation of Hazard Ratio Curves of Continuous Predictors 