Usage
timeinterval(
data,
dx_date,
fu_date,
time_format = "ymd",
output_unit = "months",
use_landmark = FALSE,
landmark_time = 3,
add_times = TRUE
)
Arguments
- data
The data as a data frame.
- dx_date
Column containing start dates
- fu_date
Column containing end dates
- time_format
.
- output_unit
.
- use_landmark
.
- landmark_time
.
- add_times
.
Value
A results object containing:
results$todo | | | | | a html |
results$summary | | | | | a html |
results$calculated_time | | | | | an output |