Table 2 Unadjusted and adjusted odd ratio (95% CI) for CHD by parity.

From: Parity and Risk of Coronary Heart Disease in Middle-aged and Older Chinese Women

 

Parity

1

2

3

≥4

No.of subjects

9283

5906

3158

1860

No.of cases

689

1069

831

594

Unadjusted model

1

2.76 (2.49, 3.05)

4.46 (3.99, 4.98)

5.86 (5.17, 6.63)

Model1

1

1.51 (1.35, 1.70)

1.63 (1.42, 1.88)

1.55 (1.31, 1.84)

Model2

1

1.87 (1.63, 2.15)

2.13 (1.78, 2.54)

2.00 (1.61, 2.48)

Model3

1

1.85 (1.60, 2.14)

2.11 (1.76, 2.53)

2.05 (1.64, 2.57)

Model4

1

1.65 (1.41, 1.93)

1.76 (1.44, 2.16)

1.71 (1.33, 2.20)

  1. Model 1: age;
  2. Model 2: model 1 + marital status, education, occupation, history of CHD, smoking, passive smoking, drinking, physical activity;
  3. Model 3: model 2 + abortion, stillbirth, menopause status, contraceptive use, hormone replacement therapy;
  4. Model 4: model 3 + Total cholesterol, HDLc, LDLc, triglycerides, BMI, WHR, hypertension, diabetes.
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