View source: R/define_observation_periods.R
Baseline period = "start_date" to "first_drugexposure". Treatment period = ("firstdrugexposure" + 30 days) to "lastdrugexposure". If treatment period > 12 months, then treatment period = ("firstdrug_exposure" + 30 days) to "end_date"
1 | define_observation_periods(.data, ...)
|
.data |
A tibble |
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