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Table 5 The non-participants study

From: A primary health-care intervention on pre- and postnatal risk factor behavior to prevent childhood allergy. The Prevention of Allergy among Children in Trondheim (PACT) study

  Non-participants n = 219   Participants n =172
  Median Mean   Median Mean   p-value
Mothers age 30 30.8   30.5 30.7   0.89
Childs age 3 4.5   4 4.4   0.93
Education mother (years) 15 15.1   16 15.6   0.08
Education father (years) 15 15.1   16 15.3   0.64
  n % 95% CI n % 95% CI p-value
Atopy in family 120 55.0 48.4-61.6 109 63.4 56.2-70.6 0.1
Mothers smoking start pregnancy 46 21.0 15.6-26.4 28 16.3 10.8-21.8 0.25
Mothers smoking now 23 10.6 6.5-14.7 16 9.3 5.0-13.6 0.74
Fathers smoking start pregnancy 39 18.6 13.5-23.8 32 18.9 13.1-24.8 1
Fathers smoking now 37 17.5 12.5-22.5 23 13.5 8.4-18.6 0.32