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Children and Asthma in America, a landmark survey, is one of the largest and most comprehensive surveys of knowledge, attitudes and behavior toward asthma in children in the United States. A survey of a national probability sample of 801 respondents regarding children, four to 18 years of age with current asthma, was conducted by telephone interview February to May 2004. |
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Asthma in America is one of the largest national surveys ever conducted about asthma in adults. Researchers interviewed 2,509 asthma sufferers, 512 doctors and 1,000 members of the general public on many aspects of the condition. Survey interviews were conducted by telephone from May 21 to July 7, 1998. |
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