Table 2 Family history of stroke and myocardial infarction < 60 years and risk of preterm delivery

N

(%)

OR (95% CI)^a

OR (95% CI)^a

OR (95% CI)^b

OR (95% CI)^b

OR (95% CI)^b

OR (95% CI)^b

Family history

Model 1^c

Model 2^d

Model 1^c

Model 2^d

Model 1^c

Model 2^d

Stroke

No

12,672

(5.3)

1.0

1.0

1.0

1.0

1.0

1.0

Yes

555

(8.5)

1.60 (1.11–2.30)

1.56 (1.07–2.27)

1.46 (0.82–2.60)

1.41 (0.77–2.57)

1.64 (1.09–2.48)

1.62 (1.07–2.47)

Myocardial infarct < 60 yrs.

No

12,115

(5.3)

1.0

1.0

1.0

1.0

1.0

1.0

Yes

1112

(6.5)

1.19 (0.90–1.56)

1.15 (0.87–1.53)

1.71 (1.15–2.54)

1.66 (1.11–2.49)

1.00 (0.72–1.39)

(0.68–1.36)