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. 2013 Oct 10;2013:610654. doi: 10.1155/2013/610654

Table 2.

Comparison of measured and CT-derived bodyweights (BW) using Bland-Altman (BA) test of agreement.

Measured BW ± SD (kg) CT-derived BW ± SD (kg) Mean difference ± SD (kg) BA limits (kg) BA range (kg) P
Beagles day 0 11.3 ± 1.0 10.7 ± 0.8 −0.63 ± 0.14 −0.90 to −0.37 −0.54 <0.0001
Beagles day 28 12.6 ± 1.1 12.0 ± 0.9 −0.58 ± 0.19 −0.96 to −0.20 −0.76 0.0035
Greyhounds day 0 25.8 ± 1.8 24.8 ± 2.0 −0.98 ± 0.24 −1.45 to −0.51 −0.94 0.0001
Greyhounds day 28 27.7 ± 1.9 26.4 ± 1.9 −1.30 ± 0.26 −1.81 to −0.79 −1.02 <0.0001