Слайд 3Endpoint: reoperative hernia*
C statistic = 0.82
Backend equation:
In plain language, the numerator is:
![Endpoint: reoperative hernia* C statistic = 0.82 Backend equation: In plain language,](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1009401/slide-2.jpg)
e raised to the sum of the constant and the beta coefficients of all present risk factors. The denominator is 1 plus the numerator.
Слайд 4Endpoint: SSI
Backend equation:
![Endpoint: SSI Backend equation:](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1009401/slide-3.jpg)
Слайд 5Endpoint: Total Cost
Backend equation:
Unlike in the previous two models, this model is
![Endpoint: Total Cost Backend equation: Unlike in the previous two models, this](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1009401/slide-4.jpg)
a linear regression which means that you can calculate a predicted total cost by simply adding up the Constant and the beta coefficients of all present risk factors.