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Fig. 1 | BMC Medical Research Methodology

Fig. 1

From: Comparison of methods for estimating the attributable risk in the context of survival analysis

Fig. 1

Estimation of the risk of invasive breast cancer attributable to ever use of menopausal hormone therapy at baseline as a time function, E3N cohort, 1992-2008. The dark solid and dark dashed curves pertain to the point estimates by KM and COX, respectively, the dark circles to the point estimates by the 4-year interval PCH; the light solid and light dashed curves, as well as the light circles, show the corresponding 95% confidence intervals. The WKM curves are not displayed because they almost coincided with the KM curves at the chosen scale

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