In a message dated 9/19/03 7:46:07 PM Pacific Daylight Time, 
spencer.graves@pdf.com writes:

> What do you get from the following: 
> 
>    is.element("income", objects())
> 
> spencer graves
> 

> is.element("income", objects())
[1] FALSE

The following may give further info about why I am getting this. Design 
object is "d.na"

> attributes(d.na)
$names
[1] "cluster"   "strata"    "prob"      "allprob"   "call"      "variables"
[7] "nPSU"     

$class
[1] "survey.design"

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