Performance

Database reports

Primary procedure election Primary operation election Patients filtering First operation Thirty days mortality Performance

Primary reports Gold standards report Basic Score report Complications report Quality of care report Outcome prognosis National report

<math>\mathrm{Performance} = \mathrm{BasicScore} \times \mathrm{Survival}</math>

Survival is expressed as a number between 0 and 1.

<math>\mathrm{Survival} \in \langle 0, 1 \rangle</math>