Relation Value of linear regression (b) t - value Heritability (h)
Parent–offspring   0.442   5.897**   0.442
  Mother–Son   0.393   3.289**   0.750
  Father–Son   0.393   4.670**   0.750
  Mother–Daughter   0.290   5.036**   0.500
  Father–Daughter   0.207   3.327**   0.750
** p < 0.01 level.
Table 2: Heritability between Parents and their offspring.