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cusum (version 0.4.1)

ragscusum_example_data: Group-sequential Risk-adjusted Performance Data with Block Identifier

Description

Generated performance data of indicator: Ratio of observed to expected cases of severe stroke or death under open carotid stenosis surgery.

Usage

ragscusum_example_data

Arguments

Format

A data frame with 2000 rows and 4 variables:

t

Sequence of observations

y

Patient outcome

score

Patient risk score

year

Year of treatment

block_identifier

Continuous block identifier

Details

Individual patient risk scores were drawn from actual hospital data and patient outcomes were simulated. Two years are provided, so Phase I and Phase II can be defined.