Sample of obstetric hospitals
The hospital data frame has 15 rows and 5 columns.
data(hospital)
This data frame contains the following columns:
Hospital id
level of obstetric care
Weights, as given by the original reference
total hospitalisations
births
Weights, as given in the source
Levy and Lemeshow. "Sampling of Populations" (3rd edition). Wiley.
data(hospital) hospdes<-svydesign(strata=~oblevel, id=~hospno, weights=~weighta, fpc=~tothosp, data=hospital) hosprep<-as.svrepdesign(hospdes) svytotal(~births, design=hospdes) svytotal(~births, design=hosprep)
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