Table 4.
Behavior | Treatment | ||
---|---|---|---|
Con | Low | High | |
Lying | 852.46 ± 17.33a | 919.60 ± 24.10b | 861.38 ± 24.10ab |
Standing | 327.35 ± 13.98a | 276.91 ± 19.42b | 293.79 ± 19.42ab |
Feeding | 153.74 ± 7.12 | 149.72 ± 9.90 | 156.31 ± 9.90 |
Non-nutritive visits (NNV) | 13.31 ± 1.52 | 11.71 ± 1.87 | 15.90 ± 2.42 |
Drinking | 17.69 ± 1.38a | 16.42 ± 1.40ab | 13.53 ± 1.27b |
Enrichment interaction | 26.53 ± 3.35a | 10.92 ± 2.35b | 14.77 ± 2.63b |
a,bWithin a row, least square means with different superscripts differ by P < 0.05.