Introduction to R for Clinical Data Management

Introduction to the tidyverse

Code Example 3

30-45 minutes Applied Step 9 of 10

Code

Code Example 3

9 / 10

Code

enrollment_data |>
  summarise(
    n_records = n(),
    missing_age = sum(is.na(age_years)),
    mean_age = mean(age_years, na.rm = TRUE)
  )