| Kundel {MRMCaov} | R Documentation |
Multi-reader multi-case dataset
Description
Data from a multi-reader multi-case study conducted by Kundel et al. (1997) to compare the clinical diagnostic accuracy of hard-copy readings of screen-film bedside chest radiographs and both hard- and soft-copy readings of computed radiographs from separate groups of patients in a medical intensive care unit.
Usage
Kundel
Format
A data frame with 760 rows and 5 variables:
- reader
reader identifier
- treatment
numeric identifier for treatment modality
- treatment_name
name of treatment modality
- case
patient identifier
- truth
true case status (1 = diseased, 0 = non-diseased)
- rating
ordinal reader ratings of case status
References
Kundel HL, Gefter W, Aronchick J, Miller W Jr, Hatabu H, Whitfill CH, Miller W Sr (1997). Accuracy of bedside chest hard-copy screen-film versus hard- and soft-copy computed radiographs in a medical intensive care unit: receiver operating characteristic analysis. Radiology, 205(3): 859-63.