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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: Ann Allergy Asthma Immunol. 2013 Feb 13;110(4):247–252. doi: 10.1016/j.anai.2013.01.016

Table 3.

Prevalence and odds ratios for atopy among U.S. adults with asthma, subjects aged 55 and older compared to younger adults aged 20–40 years

Outcome, Age Group N Percent (SE) atopic among those with outcome Adjusted OR (95% CI)1 Interaction p-value2
Current asthma, ≥55 43 65.2 (6.5) 2.9 (1.7–4.9) 0.914
Current asthma, 20–40 108 75.4 (3.4) 3.5 (2.3–5.2)
1

OR and p-value adjusted for sex, race/ethnicity, and education.

2

p-value for test of age group-by-atopy interaction in adjusted logistic model of current asthma.