Table 1

Mean (SD) scores for SF-36 summary measures for the different definitions of asthma

Physical component summaryAdjusted p valueMental component summaryAdjusted p value
p values were calculated after adjusting for age, sex, and smoking status by multiple linear regression.
Wheeze only
    Cases (n=177)52.94 (7.14)0.00648.87 (9.30)0.002
    Controls (n=249)54.69 (6.04)51.66 (7.49)
ECRHS
    Cases (n=108)52.27 (7.64)0.00149.08 (8.64)0.042
    Controls (n=318)54.54 (6.07)50.99 (8.27)
Doctor diagnosed asthma
    Cases (n=120)52.29 (7.53)0.00149.55 (8.64)0.173
    Controls (n=306)54.62 (6.04)50.88 (8.28)
Current asthma
    Cases (n=80)52.90 (7.86)0.08848.89 (8.94)0.064
    Controls (n=346)54.21 (6.22)50.88 (8.23)
BHR
    Cases (n=106)53.46 (7.24)0.36849.58 (8.42)0.272
    Controls (n=320)54.13 (6.33)50.81 (8.37)