By parent-offspring regression method heritability was estimated at 0. 42 and 0. 48 for systolic and diastolic blood pressure respectively, and 0. 37 and 0. 53 by full-sib correlation method.

亲子代回归法得出的血压遗传度估计值为0．42（收缩压）和0．48（舒张压），全同胞相关法得出的血压遗传度估计值为0．37（收缩压）和0．53（舒张压）。

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