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. Author manuscript; available in PMC: 2009 Sep 28.
Published in final edited form as: Stat Modelling. 2007 Jul 1;7(2):191–213. doi: 10.1177/1471082X0700700205

Figure 1.

Figure 1

Distribution of cancer-specific frailties (Y-axis) under the different models. Y-axis range is from −4.0 to −1.0. Positive frailties indicate higher relative risks while negative values indicate the opposite