This array is useful for extracting the subset of incomplete cases. The companion function cci() selects the complete cases.

ici(x)

Arguments

x

An R object. Currently supported are methods for the following classes: mids.

Value

Logical vector indicating the incomplete cases,

See also

Author

Stef van Buuren, 2017.

Examples

ici(nhanes) # indicator for 12 rows with incomplete cases
#> [1] TRUE FALSE TRUE TRUE FALSE TRUE FALSE FALSE FALSE TRUE TRUE TRUE #> [13] FALSE FALSE TRUE TRUE FALSE FALSE FALSE TRUE TRUE FALSE FALSE TRUE #> [25] FALSE