Table 1 Definition of mammography performance metrics.
From: Evaluating breast cancer screening performance without registries using medico-administrative data
Metric | Estimate |
---|---|
SE | \(\frac{\text {Mammography-detected cases}}{\text {All detected cases}}\) |
SP | \(\frac{\text {Negative mammographies without detected cancer}}{\text {Screenings without detected cancer}}\) |
PPV | \(\frac{\text {Mammography-detected cases}}{\text {Positive mammographies}}\) |
NPV | \(\frac{\text {Negative mammographies without detected cancer}}{\text {Negative mammographies}}\) |
CDR | \(\frac{\text {All detected cases}}{\text {All screenings}}\) |
ICR | \(\frac{\text {Cases detected after a negative mammography}}{\text {All screenings}}\) |
RICR | \(\frac{\text {Cases detected after a negative mammography}}{\text {All detected cases}}\) |