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Table 3 Estimates ± SE of genetic variance for percent floor eggs and percent hens perching using random regression model

From: Heritability of perching behavior and its genetic relationship with incidence of floor eggs in Rhode Island Red chickens

  Line 1 Line 2
Intercept Slope Intercept Slope
Percent perching 0.56 ± 1.3a, 5.7 ± 1.3b 0.31 ± 0.06a 1.8 ± 0.7 0.06 ± 0.03
Percent floor eggs 270.5 ± 87.0a, 262.7 ± 85.5 7.2 ± 1.7a, 6.6 ± 1.6 132.8 ± 52.4 4.0 ± 1.3
  1. aSingle trait random regression model
  2. bBivariate model for Line 1 did not include slope