Coerce the possibly long sample size tables resulting from calling "nPV" to a data.frame.
# S3 method for nPV
as.data.frame(x, ...)
an object of class "nPV"
further arguments to be passed to as.data.frame
The lengthy lists in the output nPV
, item nlist
are coerced to a data.frame with columns propP, and the different NPV/PPV sample sizes for each of the parameters settings following.