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Table 3 Questionnaire data for patients and controls

From: Migraine aura or transient ischemic attacks? A five-year follow-up case-control study of women with transient central nervous system disorders in pregnancy

 

Patient group (n = 41)

Control group (n = 41)

P-value

Age (years)

28.3

28.9

0.1*

Number of previous births

1.1

0.8

0.02*

Number of previous miscarriages

0.7

0.4

0.1*

Smoking in pregnancy

10

6

0.11

Smoking before pregnancy

18

15

0.16

Headache in pregnancy

38

30

0.04

Headache before pregnancy

36

33

0.5

Oral contraceptives last year before pregnancy

7

7

1.0

Hypertension before pregnancy

0

0

1.0

Hypertension in pregnancy

7

4

0.5

Previous thromboembolic disorder

0

0

1.0

Familial hypertension

18

19

0.9

   Angina pectoris

7

7

0.8

   Myocardial infarction

14

10

0.4

   Stroke

10

7

0.5

   Diabetes mellitus

11

13

0.9

  1. *Wilcoxon matched pairs signed rank test; Chi-square test.