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. 2018 Jul 11;8(7):115. doi: 10.3390/ani8070115

Table 3.

Linear mixed models examining the effects of feeding frequency (2 allocations = 2 feeds per day; 7 allocations = 7 feeds per day) on the time (h per cow and day) cows spent feeding, resting, and ruminating. Least square means and pooled standard errors (SEP) are presented.

Behaviour Treatment Prior Treatment 1 SEP p-Value
2 Feeds 7 Feeds Period 1 Period 2 Treatment Prior Treatment
None 2 Feeds 7 Feeds
Feeding 8.9 8.9 8.8 a 9.2 b 8.9 ab 0.19 0.95 0.047
Resting 2 5.6 a 6.0 b 5.6 5.57 5.93 0.79 0.008 0.18
Ruminating 7.7 a 7.2 b 8.0 a 7.2 b 7.0 b 0.11 <0.001 <0.001

a,b Within fixed effects (i.e., treatment or prior treatment) and rows, superscripts indicate where means differ. 1 In period 1 (days 1–14), cows did not have a prior treatment (none). In period 2 (days 15–28), “prior treatment” refers to the treatment the cow was in for period 1. 2 y = √X back-transformed means.