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Heritability (h2=VG/VP, or the fraction of phenotypic variance accounted for by genetic variance) was determined by variance components analysis in SOLAR
| Trait | h2 as % (± SEM) | P value |
|---|---|---|
| Biochemical | ||
| Plasma CHGA116–439 (precursor) | 45±12% | p<0.0001 |
| Physiological | ||
| Cold stress final SBP | 29±8% | p<0.0001 |
