| contains | R Documentation |
Check if the specified activity is present (contained) in a case.
The contains rule examines whether the supplied activity is present in a case or not.
The argument n can be used to set a minimum number of occurences that should be present in each case.
contains(activity, n = 1)
activity |
|
n |
|
Other Cardinality rules:
absent(),
contains_between(),
contains_exactly()
library(bupaR)
library(eventdataR)
# Each patient should be registered at least once.
patients %>%
check_rule(contains("Registration"))
# Check whether some patients have received 2 or more blood tests.
patients %>%
check_rule(contains("Blood test", n = 2))
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.