Table 6.
Bivariate Analyses Between Blood Pressure Traits in Twin and SNP Models
Pairs | rP (SE) | BM | Bivariate a2 (SE), % | rA (SE) | rE (SE) | |||
---|---|---|---|---|---|---|---|---|
Twin | SNP | Twin | SNP | Twin | SNP | |||
SBP‐DBP | 0.67 (0.01)a | AE | 41 (3)a | 7 (6) | 0.71 (0.02)a | 0.55 (0.34) | 0.63 (0.01)a | 0.67 (0.50) |
SBP‐MAP | 0.92 (0.02)a | AE | 40 (2)a | 9 (6) | 0.92 (0.01)a | 0.88 (0.11)a | 0.89 (0.01)a | 0.90 (0.16)a |
SBP‐PP | 0.84 (0.02)a | AE | 39 (2)a | 11 (6)a | 0.85 (0.01)a | 0.83 (0.13)a | 0.81 (0.01)a | 0.83 (0.10)a |
DBP‐MAP | 0.93 (0.02)a | AE | 38 (2)a | 7 (6) | 0.93 (0.01)a | 0.88 (0.11)a | 0.92 (0.00)a | 0.92 (0.22)a |
MAP‐PP | 0.51 (0.01)a | AE | 42 (3)a | 9 (6) | 0.57 (0.03)a | 0.46 (0.35) | 0.46 (0.02)a | 0.51 (0.34) |
a2 Indicates additive genetic variance; AE, model including a2 and nonshared environmental components; BM, best‐fitted model according to Akaike information criterion; DBP, diastolic blood pressure; MAP, mean arterial pressure; PP, pulse pressure; rA, additive genetic correlation; rE, nonshared environmental correlation; rP, phenotypic correlation; SBP, systolic blood pressure; SNP, single‐nucleotide polymorphism–based genomic relatedness matrix restricted maximum likelihood model.
Statistically significant estimates (P<0.05).