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Table 3 Descriptive statistics for all 2,311 females (age 15-49 years) with VTE in the Swedish population and their matched controls

From: Family history of venous thromboembolism is a risk factor for venous thromboembolism in combined oral contraceptive users: a nationwide case-control study

 

CASES

CONTROLSa

 

Contraceptives

 

Contraceptives

 
 

No

Yes

All

No

Yes

All

Age (years)b

36.4 (9.5)a

 

No VTE in relative

1,395 (72.9)

520 (27.2)

1,915 (82.9)

9,013 (85.5)

1,535 (14.6)

10,548 (91.3)

VTE in relative

361 (91.2)

35 (8.8)

396 (17.1)

962 (95.5)

45 (4.5)

1,007 (8.7)

 

1,756 (76.0)

555 (24.0)

2,311

9,975 (86.3)

1,580 (13.7)

11,555

  1. Numbers of cases are shown with percentages in brackets. aControls were
  2. matched on age and education. bThe mean age (standard deviation within brackets)
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Thrombosis Journal

ISSN: 1477-9560

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