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Table 2 Linear and polynomial relationship between body condition score (BCS) and subcutaneous fat and skin (SF-skin) measurements in donkeys (n = 53) and horses (n = 42)

From: Relationships between body condition score and ultrasound skin-associated subcutaneous fat depth in equids

Specie

Linear

Polynomial

R2

RMSE

P

R2

RMSE

P

Donkey

0.911

0.683

<0.001

0.921

0.648

<0.001

Horse

0.742

1.128

<0.001

0.772

1.063

<0.001

  1. R 2 coefficient of determination; RMSE the root mean square error