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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: J Allergy Clin Immunol Pract. 2017 Jul 8;6(1):101–107.e2. doi: 10.1016/j.jaip.2017.05.019

Table 3.

Population Projections for Asthma Attacks and Emergency Care Visits for those with Asthma and Pet-Sensitivity

A- Asthma Attack in Past 12 months
Dog Sensitive
(n=28,833,000)
Cat Sensitive
(n=29,527,000)
Exposed No Yes No Yes
n= 17,563,000 11,270,000 19,159,000 10,368,000
Asthma Attacks: 2,283,000 2,626,000 2,337,000 1,814,000
(13.0%) (23.3%) (12.2%) (17.5%)
Expected Asthma Attacks * 1,465,000 1,265,000
Excess Asthma Attacks with Exposure 1,161,000 549,000
% Attributed to Exposure 44.2% 30.3%
B- Asthma Emergency Care Visits in Past 12 months
Dog Sensitive
(n=28,833,000)
Cat Sensitive
(n=29,527,000)
Exposed No Yes No Yes
n= 17,563,000 11,270,000 19,159,000 10,368,000
Asthma Emergency Care: 685,000 789,000 728,000 746,000
(3.9%) (7.0%) (3.8%) (7.2%)
Expected Asthma Emergency Care Visits * 440,000 394,000
Excess Asthma Emergency Care Visits 349,000 352,000
% Attributed to Exposure 44.2% 47.2%
*

= calculated based on attack rate of unexposed