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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Environ Res. 2014 Nov 27;136:505–512. doi: 10.1016/j.envres.2014.10.030

Table 2.

Summary of longitudinal health data collectiona

All subjects (n=58) Atopy statusb
Allergic (n=42) Nonallergic (n=16)

Percent of interviews in which each symptom reported:
Woken by asthma 45.4% 51.5% 27.8%
Limited in daily activities 19.6% 21.5% 14.1%
Shortness of breath 34.8% 38.2% 24.9%
Symptoms in morning 38.7% 42.7% 27.0%
Wheezing 24.5% 28.9% 21.7%
Percent of interviews in which puffs of bronchodilator reported 50.7% 55.3% 37.4%
Subject average FEV1, % predicted 75 +/− 15% 75 +/− 16% 76 +/− 11%

Abbreviations; FEV1%, forced expiratory volume in 1 second as a percent of predicted value.

a

Continuous values presented as mean +/− standard deviation and categorical results as percent of responses.

b

Indicated by positive skin prick test to at least one of 22 common inhalant allergens.