screen_data {baclava} | R Documentation |
Toy Dataset
Description
This toy dataset is provided to facilitate examples and provide an example of the required input format. Though the data were simulated under a scenario similar to a real-world breast cancer screening trial, they should not be interpreted as representing true trial data.
Usage
data(screen_data)
Format
Two datasets are provided.
data.screen
is a data.frame containing
the following screening information for 89 participants (287 assessments)
id: A character. Participant ids.
age_assess: A numeric. The participant age as time of assessment.
disease_detected: An integer. 1 = disease detected at assessment; 0 otherwise
data.clinical
is a data.frame containing the following information for 89
participants.
id: A character. Participant ids.
age_entry: A numeric. The participant age as time of study entry.
endpoint_type: A character. One of {"clinical", "preclinical", "censored"}, indicating if participant was diagnosed with the disease in the clinical compartment, was diagnosed in the pre-clinical compartment, or was censored.
age_endpoint: A numeric. The participant's age at time the endpoint was ascertained.