ragscusum_example_data {cusum}

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

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.

Source

Data for simulation was provided by Bavarian Agency of Quality Assurance (BAQ), Munich Germany.

Description of performance indicator (in German): https://iqtig.org/downloads/auswertung/2016/10n2karot/QSKH_10n2-KAROT_2016_QIDB_V02_2017-04-26.pdf