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. 2009 Jan;172(1):21–47. doi: 10.1111/j.1467-985X.2008.00547.x

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© 2009 The Royal Statistical Society and Blackwell Publishing Ltd

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Fig. 3 — Effect of ranges for bias on the approximate width of the CI for the bias-adjusted log-odds-ratio, assuming rare events and no intervention effect (ranges refer to a symmetric relative risk scale, as shown in Fig. 2): , no bias; , 67% range (0.9, 0.9); , 67% range (0.7, 0.7); 67% range (0.5, 0.5)

Inline graphic — Effect of ranges for bias on the approximate width of the CI for the bias-adjusted log-odds-ratio, assuming rare events and no intervention effect (ranges refer to a symmetric relative risk scale, as shown in Fig. 2): , no bias; , 67% range (0.9, 0.9); , 67% range (0.7, 0.7); 67% range (0.5, 0.5)