Table 2.
CVD-Related Risk Trait Heritability Analysis and Gender Comparison
| Characteristic | All | Men | Women | h2‡ |
|---|---|---|---|---|
| Number | 377 | 171 | 206 | NA |
| Age (years) | 49.2 ± 16.6 | 48.9 ± 16.9 | 49.5 ± 16.4 | NA |
| BMI (kg/m) | 26.3 ± 4.3 | 27.4 ± 3.6 | 25.4 ± 4.7* | 0.295 |
| TC (mmol/L) | 5.6 ± 1.1 | 5.8 ± 1.1 | 5.5 ± 1.1* | 0.405 |
| TG (mmol/L) | 2.0 ± 1.2 | 2.3 ± 1.3 | 1.7 ± 1.1** | 0.236 |
| HDL-C (mmol/L) | 1.4 ± 0.4 | 1.3 ± 0.3 | 1.5 ± 0.4** | 0.449 |
| LDL-C (mmol/L) | 2.8 ± 1.0 | 3.0 ± 0.9 | 2.7 ± 1.0* | 0.419 |
| SBP (mmHg) | 127.4 ± 22.3 | 134.0 ± 19.6 | 121.8 ± 22.9** | 0.314 |
| DBP (mmHg) | 75.9 ± 13.3 | 79.3 ± 12.6 | 73.0 ± 13.2 | 0.169§ |
NA: Not applicable
Adjusted for sex-specific age and age2; All P < 0.05 (all traits except Age underwent inverse normal transformation [as implemented in SOLAR 4.0.6] for analysis and back transformed for presentation)
P < 0.05, men vs. women
P < 0.0001, men vs. women
Not significant P > 0.05