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. Author manuscript; available in PMC: 2013 Jan 18.
Published in final edited form as: Physiol Behav. 2011 Aug 11;105(2):305–314. doi: 10.1016/j.physbeh.2011.08.005

TABLE 2.

The mean (± SEM) effects of returning drinking water (RE) on the composite meal and within-meal structure for the subsequent 5 days. Significant differences across days were determined using one-way ANOVA, see text for results.

Mean
(± SEM)
Dunnett’s
post-hoc vs EU


RE Day

Measure EU 1 2 3 4 5 1 2 3 4 5
Number of composite meals 9.0 (0.5) 7.6 (0.5) 9.3 (0.4) 9.8 (0.7) 10.0 (0.6) 10.3 (1.0) ns ns ns ns ns
Inter-meal Interval (min) 87.7 (5.7) 116.8 (8.0) 120.5 (5.2) 113.9 (6.0) 104.2 (6.1) 97.0 (9.0) * * * ns ns
Composite meal duration (min) 24.6 (1.6) 25.4 (1.7) 22.0 (1.3) 20.5 (1.5) 21.2 (1.9) 20.5 (2.8) ns ns * ns *
     Within-meal feeding (min) 18.1 (1.6) 15.7 (1.4) 15.8 (1.2) 14.7 (1.6) 15.1 (1.7) 14.9 (2.5) ns ns ns ns ns
     Within-meal drinking (min) 3.7 (0.5) 7.3 (0.6) 3.7 (0.3) 3.6 (0.1) 3.7 (0.2) 3.9 (0.6) * ns ns ns ns
     Food:Liquid ratio (min/min) 5.5 (0.8) 2.2 (0.2) 4.5 (0.5) 4.1 (0.4) 4.1 (0.4) 4.1 (0.4) * ns * * *
Within-meal size
     Within-meal feeding (g) 2.8 (0.2) 2.3 (0.1) 2.7 (0.1) 2.7 (0.2) 2.8 (0.2) 2.8 (0.3) * ns ns ns ns
     Within-meal drinking (mL) 3.1 (0.2) 6.8 (0.6) 3.2 (0.2) 3.0 (0.3) 3.3 (0.4) 3.4 (0.5) * ns ns ns ns
     Food:Liquid ratio (g/mL) 1.1 (0.0) 0.6 (0.1) 1.1 (0.1) 1.1 (0.0) 1.0 (0.1) 1.0 (0.0) * ns ns ns ns
Percentage of meals in dark phase 82.9 (1.7) 54.1 (2.7) 49.4 (4.3) 54.7 (3.6) 56.3 (3.5) 61.2 (3.8) * * * * *

Symbols denote significant individual differences between EU and subsequent days of RE where *P<0.05.