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. 2012 Sep 24;2012:823608. doi: 10.5402/2012/823608

Table 3.

Selected significant associations with asthma.

Association OR C.I. P value
Physician diagnosed hay fever/allergies 7.2 5.9–8.8 .0001
tonsillectomy 2.9 2.3–3.8 .0001
High frequency (3+ annually) emergency room visits 2.4 1.5–3.6 .0001
Self-identification as African-American or Black 1.7 1.35–2.1 .0001
Health insurance coverage 1.5 1.1–1.8 .02

Chi-squared

Obesity all ages (n = 5864) 6.2 .01
Obesity 5 years and older (n = 4719) 15.2 .0001