n_na: Counts how many values are NA
In na.tools: Comprehensive Library for Working with Missing (NA) Values in Vectors

Returns the number of values that are NA

n_na(x)

na.howmany(x)

na.n(x)

pct_na(x)

na.pct(x)

`x`	object to count how many values are `NA`

n_na counts the number of missing values. na.n is an alias in the dplyr style.

pct_na gives the percentage of values that are NA

n_na returns an integer. pct_na returns a numeric value 0-1.

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  x <- c( 1, NA, NA, 4:5 )
  n_na(x)
  pct_na(x)

na.tools documentation built on May 2, 2019, 8:24 a.m.

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