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. 2015 Aug 25;9:223. doi: 10.3389/fnbeh.2015.00223

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Copyright © 2015 Wernecke and Fendt.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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General distribution of hole visits (median) during a hole-board test showing a clear preference for corner holes. (A) Total numbers of hole visits for individual animals (n = 14) are displayed as a scatter dot plot with the horizontal line describing the mean. Number of hole visits (% of total) are depicted for (B) all 16 holes and (C) summed up for each hole category. ^∗∗p < 0.01; ^∗∗∗∗p < 0.0001 comparisons as indicated (Holm-Sidak’s multiple comparison test after significant main effects in an ANOVA).