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Table 8 Testing for interaction between COC use and age

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

  OR (95 % CI)
Contraceptives 2.40 (2.08-2.76)
Interaction between COC use with age 1.00 (0.99-1.01)
  1. Results from conditional logistic regression for 2,311 females (age 15-49 years) with VTE in the Swedish population and their matched controls