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Table 1 Description of influenza cases, n = 226

From: Risk of pregnancy complications and adverse birth outcomes after maternal A(H1N1)pdm09 influenza: a Norwegian population-based cohort study

Medically attended, n (%) 103 (45.6)
 Influenza diagnosis (R80) from primary health care, n (%)a 91 (40.3)
 Laboratory confirmed, n (%)a 38 (16.8)
Based on self-report, not medically attended, n (%) 123 (54.4)
Antiviral medication, n (%) 35 (15.5)
Hospitalized, n (%) 3 (1.3)
  1. a26 cases were both diagnosed in primary health care and laboratory confirmed