TABLE 3.
Model fit and proportion of variance for SBP, DBP, PP, MAP level accounted by genetic and environmental parameters
| Model | A | C | E | −2LL | df | AIC | χ 2 | p | |
|---|---|---|---|---|---|---|---|---|---|
| SBP | ACE | 46.90 (14.60–61.30) | 6.50 (0.00–35.20) | 46.60 (38.70–55.90) | 1893.3 | 753 | 387.3 | ||
| AE | 53.70 (44.90–61.40) | — | 46.30 (38.60–55.10) | 1893.5 | 754 | 385.5 | 0.2 | 0.69 | |
| CE | — | 45.30 (36.90–53.10) | 54.70 (46.90–63.10) | 1901.8 | 754 | 393.8 | 8.5 | <0.01 | |
| DBP | ACE | 43.30 (9.30–58.00) | 6.40 (0.00–36.70) | 50.30 (42.00–59.90) | 1943.9 | 753 | 437.9 | ||
| AE | 50.10 (40.80–58.20) | — | 50.00 (41.90–59.20) | 1944.0 | 754 | 436.0 | 0.1 | 0.71 | |
| CE | — | 42.70 (34.00–50.70) | 57.30 (49.30–66.00) | 1950.3 | 754 | 442.3 | 6.4 | 0.011 | |
| PP | ACE | 36.60 (4.00–56.10) | 10.60 (0.00–38.30) | 52.80 (43.80–63.20) | 1956.7 | 753 | 450.7 | ||
| AE | 48.10 (38.40–56.60) | — | 51.90 (43.40–61.60) | 1957.2 | 754 | 449.2 | 0.5 | 0.49 | |
| CE | — | 39.90 (31.10–48.10) | 60.10 (52.00–68.90) | 1961.6 | 754 | 453.6 | 4.9 | 0.027 | |
| MAP | ACE | 53.30 (19.90–61.10) | 0.00 (0.00–30.10) | 46.70 (38.90–55.90) | 1912.3 | 753 | 406.3 | ||
| AE | 53.30 (44.30–61.10) | — | 46.70 (38.90–55.70) | 1912.3 | 754 | 404.3 | 0.0 | 1.00 | |
| CE | — | 44.50 (35.90–52.30) | 55.50 (47.70–64.10) | 1922.7 | 754 | 414.7 | 10.3 | <0.01 |
Abbreviations: −2LL, −2 Log Likelihood; A, additive genetic influence; AIC, Akaike's information criterion; C, common or shared environmental influence; DBP, diastolic blood pressure; df, degree of freedom; E, unique or non‐shared environmental influence; MAP, mean arterial pressure; PP, pulse pressure; SBP, systolic blood pressure.
Bold indicates that the model is the best fit model.