Table 4.

. | Least-squares means . | . | . | Least-squares means . | . | . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|

. | Forelimb (N=31)
. | Hindlimb (N=29)
. | P-value
. | Rough (N=32)
. | Smooth (N=28)
. | P-value
. | |||||

Peak F (BW units) _{shear} | 1.04±0.10 | 1.49±0.11 | 0.0072 | 1.17±0.10 | 1.36±0.10 | 0.1839 | |||||

Median F (BW units) _{shear} | Regressions not significant | ||||||||||

Peak F (BW units) _{normal} | Slopes significantly different (i.e. slopes were not homogeneous) | 0.46±0.02 | 0.42±0.02 | 0.0725 | |||||||

Median F (BW units) _{normal} | 0.35±0.02 | 0.31±0.02 | 0.0651 | ||||||||

Peak μ_{req} | 5.5±0.8 | 8.3±0.8 | 0.0256 | 6.7±0.7 | 7.1±0.8 | 0.7155 | |||||

Median μ_{req} | 2.5±0.3 | 3.2±0.3 | 0.2232 | 2.7±0.3 | 3.0±0.3 | 0.4191 |

. | Least-squares means . | . | . | Least-squares means . | . | . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|

. | Forelimb (N=31)
. | Hindlimb (N=29)
. | P-value
. | Rough (N=32)
. | Smooth (N=28)
. | P-value
. | |||||

Peak F (BW units) _{shear} | 1.04±0.10 | 1.49±0.11 | 0.0072 | 1.17±0.10 | 1.36±0.10 | 0.1839 | |||||

Median F (BW units) _{shear} | Regressions not significant | ||||||||||

Peak F (BW units) _{normal} | Slopes significantly different (i.e. slopes were not homogeneous) | 0.46±0.02 | 0.42±0.02 | 0.0725 | |||||||

Median F (BW units) _{normal} | 0.35±0.02 | 0.31±0.02 | 0.0651 | ||||||||

Peak μ_{req} | 5.5±0.8 | 8.3±0.8 | 0.0256 | 6.7±0.7 | 7.1±0.8 | 0.7155 | |||||

Median μ_{req} | 2.5±0.3 | 3.2±0.3 | 0.2232 | 2.7±0.3 | 3.0±0.3 | 0.4191 |

Interactions between limb and substrate texture factors were never significant (*P*⩾0.389). Regressions were significantly different from zero (*P*⩽0.0357) unless otherwise indicated

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