Sampling bias in asthma surveys of patients attending general practitioners in south-western Sydney

Young, L.; Forero, R.; Bauman, A.; Larkin, P.

Australian Family Physician 21(6): 859; 862-863

1992


ISSN/ISBN: 0300-8495
PMID: 1622375
Document Number: 388541
Results from asthma surveys in patients attending general practitioners were compared with data from population-based samples. The prevalence of asthma symptoms and optimal asthma management were more common in the GP attenders. Attention should be paid to potential sources of sampling bias in chronic disease prevalence research in primary care settings.

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