| hospital {survey} | R Documentation | 
Sample of obstetric hospitals
Description
The hospital data frame has 15 rows and 5 columns. 
Usage
data(hospital)Format
This data frame contains the following columns:
- hospno
- Hospital id 
- oblevel
- level of obstetric care 
- weighta
- Weights, as given by the original reference 
- tothosp
- total hospitalisations 
- births
- births 
- weightats
- Weights, as given in the source 
Source
Previously at http://www.ats.ucla.edu/stat/books/sop/hospsamp.dta
References
Levy and Lemeshow. "Sampling of Populations" (3rd edition). Wiley.
Examples
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)
[Package survey version 4.4-2 Index]