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. 2013 Jan 23;8(1):e53288. doi: 10.1371/journal.pone.0053288

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© 2013 Bolhuis et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Ad libitum intake was higher in the large-sip and free-sip conditions compared to the small-sip condition (P<0.001), and was higher in the distracted state than in the focused state (P = 0.003). Values on bars with different superscript letters are significantly different (P<0.05).