Prevalence of respiratory symptoms in 71 school catchment areas in Huddersfield, Northern England
A data frame with 71 observations on the following 2 variables.
Prevalence of at least mild conditions
Number of questionnaires returned
Martuzzi M, Elliott P (1996) Empirical Bayes estimation of small area prevalence of non-rare conditions, Statistics in Medicine 15, 1867–1873, pp. 1870–1871.