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Table 2 Bivariate correlation (r values and 95% CI) between age- and gender-corrected parameters measured in monozygotic (MZ) and dizygotic (DZ) twin pairs

From: Effect of genetic and environmental influences on cardiometabolic risk factors: a twin study

 

MZ twins

(n = 126; 63 twin pairs)

DZ twins

(n = 76; 38 twin pairs)

 

r value

95% CI

r value

95% CI

Weight

0.881

0.800-0.931

0.437

0.077-0.737

Waist circumference

0.865

0.763-0.935

0.510

0.052-0.781

Systolic blood pressure

0.598

0.426-0.731

0.055

-0.524-0.576

Diastolic blood pressure

0.608

0.444-0.728

0.147

-0.321-0.648

Serum total cholesterol

0.445

0.259-0.633

0.640

0.363-0.845

Serum HDL-cholesterol

0.840

0.626-0.895

0.658

-0.293-0.798

Serum triglycerides

0.527

0.281-0.707

0.349

-0.023-0.625

Fasting blood glucose

0.523

0.453-0.804

0.545

0.068-0.744

Fasting insulin

0.513

0.292-0.725

0.492

0.209-0.716

Serum creatinine

0.639

0.479-0.784

0.159

-0.065-0.434

Serum uric acid

0.691

0.542-0.799

0.629

0.453-0.772

Fibrinogen

0.663

0.499-0.791

0.322

0.024-0.639

Serum homocysteine

0.681

0.505-0.781

0.838

0.582-0.948

Serum C-reactive protein

0.683

0.460-0.851

0.138

-0.199-0.555