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. 2018 Jun 5;7:e34412. doi: 10.7554/eLife.34412

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© 2018, Otte et al

This article is distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use and redistribution provided that the original author and source are credited.

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Figure 7. — Left: The number and percentage of trials underlying the power calculations for the four gender combinations. Right: The corresponding percentage of the total number of trials underlying the four gender combinations for the four periods studied (1975–1985; 1985–1995; 1995–2005; >2005). Error bars represent the 95% confidence interval for proportions for both panels.