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Table 3 Results from the statistical analysisd of the different formulas used to estimate body weight (BW) of Icelandic and Warmblood horses

From: Weight estimation and hormone concentrations related to body condition in Icelandic and Warmblood horses: a field study

ReferencesMeasurementscBreedRMSPE, kgRSRMB, %SB, %CCCMean ± SD, kge
Marcenac and Aublet [10]G2Icelandic25.40.8732.419.50.7114.4 ± 21.1
Warmblood37.20.714.617.10.768.1 ± 36.9
Staun [11]G2Icelandic37.71.2970.47.80.52− 31.8 ± 20.7
Warmblood38.70.7430.61.10.6721.2 ± 32.7
Willoughbya [12]G2Icelandic20.50.700.635.00.801.7 ± 28.9
Warmblood42.00.8023.919.80.74− 20.6 ± 37.1
Ensminger [13]G1 + L1Icelandic65.62.2589.95.00.3262.2 ± 21.2
Warmblood101.01.9289.52.00.3395.6 ± 33.1
Jansson [14]G2 + L2Icelandic29.11.0046.720.00.67− 19.9 ± 21.6
Warmblood51.30.9861.07.40.65− 40.2 ± 32.4
Carroll and Huntingtonb [7]G2 + L1Icelandic21.10.7220.121.50.789.4 ± 19.1
Warmblood36.20.6932.76.10.7820.7 ± 30.1
Jones et al. [15]U + L1Icelandic31.81.0944.628.20.6621.2 ± 23.9
Warmblood84.01.6085.41.60.3977.7 ± 32.5
Martin-Rosset [16]H + G2Icelandic18.90.6511.51.10.76− 6.4 ± 18.1
Warmblood61.71.1777.31.20.4654.2 ± 29.7
Martinson [17]
Catalano [18]
H + NC + G1 + L1Icelandic19.60.6753.92.70.8014.4 ± 13.5
H + NC + G1 + L1Warmblood32.00.6128.90.10.79− 17.2 ± 27.3
  1. aIn the original reference units are in inches (in) and pounds (lb).
  2. bIf BCS < 2.5 out of 5 use Y derivative 12,265, if BCS ≥ 3 out of 5 then use Y derivative 11,706
  3. cMeasurements are illustrated in Fig. 1
  4. dRoot mean square prediction error (RMSPE), RMSPE to standard deviation of the measured BW ratio (RSR), mean bias (MB) and slope bias (SB) deviations, concordance correlation coefficient (CCC), standard deviation (SD)
  5. eResults from the Bland–Altman analysis [22]