Introduction to R for Clinical Data Management

Basic Data Quality Checks in R

Code Example 9

30-45 minutes Applied Step 15 of 19

Code

Code Example 9

15 / 19

Code

Code Example 9

date_sequence_flags <- enrollment_data |>
  filter(discharge_date < admission_date) |>
  select(participant_id, site, admission_date, discharge_date)

date_sequence_flags