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

\(\frac{\text {Cases detected after a negative mammography}}{\text {All detected cases}}\)