Extract NA action from a pw_fit object — na.action.pw

Returns the na.action component recorded during the build step.

Usage

# S3 method for class 'pw_fit'
na.action(object, ...)

Arguments

object: An object of class "pw_fit" returned by est_pw.
...: Additional arguments (not used).

Value

The na.action object recorded by est_pw during the build step: an integer vector of the nonprobability-sample rows omitted because of missing participation model variables (of class "omit" or "exclude"), or NULL if no rows were omitted.