Find the proportion of values of x that are NA.
     
    
    
    Arguments
- x
- A vector to check. 
 
    
    Value
    The proportion of values of x that are NA.
     
    
    
    See also
    Other counting wrappers:
count_diff(),
count_in(),
count_na(),
count_out(),
na_in(),
na_out(),
na_rep(),
prop_distinct(),
prop_in(),
prop_out(),
what_in(),
what_out()
 
    
    Examples
    prop_na(c("VT", "NH", NA, "ME"))
#> [1] 0.25