Table 1 Distribution of records selected for estimation and validation of models by study
Study | n (%) in 60% estimation dataset | n (%) in 40% validation dataset |
|---|---|---|
CeCAT - Cost-effectiveness of functional cardiac testing in the diagnosis and management of CHD [8] | 1061 (37.2) | 664 (35.2) |
ACRE - Appropriateness for coronary revascularization [17] | 1449 (50.8) | 970 (51.4) |
PMR - Percutaneous myocardial revascularization compared to continued medical therapy in patients with refractory angina [6] | 69 (2.4) | 52 (2.8) |
TMR - Transmyocardial laser revascularization compared to continued medical therapy in patients with refractory angina [5] | 200 (7.0) | 148 (7.8) |
SPiRiT - Spinal cord stimulation (SCS) compared to PMR in patients with refractory angina [16] | 76 (2.7) | 53 (2.8) |
Angina total (PMR, TMR, SPiRiT) | 345 (12.1) | 253 (13.4) |
Total | 2855 | 1887 |