Document Classification

Section Type: RESULTS

Text: There was a negative association between family size and the reporting of'wheeze with breathlessness'(adjusted odds ratio for an increase of one sibling 0. 85 ; 95 % confidence interval 0. 75-0. 98),'wheeze without a cold'(adjusted odds ratio for an increase of one sibling 0. 85 ; 95 % confidence interval 0. 75-0. 98) and'asthma attacks'in the last 12 months (adjusted odds ratio for an increase of one sibling 0. 77 ; 95 % confidence interval 0. 61-0. 97), current'hayfever and nasal allergies'(adjusted odds ratio for an increase of one sibling 0. 84 ; 95 % confidence interval 0. 75-0. 94) and sensitization to grass (adjusted odds ratio for an increase of one sibling 0. 87 ; 95 % confidence interval 0. 76-0. 99).