Research Article

Estimating and Interpreting Effects from Nonlinear Exposure-Response Curves in Occupational Cohorts Using Truncated Power Basis Expansions and Penalized Splines

Figure 1

True exposure-response relationship used to simulate data (a). Histogram of the simulated exposure data (b). Kaplan-Meier estimates of the survival functions for five exposure groups (c).
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(b)
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