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Table 2 Variable definitions in cost model

From: A framework for the estimation and reduction of hospital readmission penalties using predictive analytics

C

Total cost of Diagnostic Related Group (DRG)

C np

Total cost of DRG for new patient(s) under analysis

ω

Risk adjustment factor

R

Number of readmissions for current fiscal period

P

Number of total patients in DRG for current fiscal period

ρ

Expected rate

\( \hat{\rho } \)

Predicted rate

p r

Probability of needing readmission

N

Number of new patients under consideration

Ns

Number of new patients to select for intervention

p s

Probability of intervention success

\( \bar{c}_{t} \)

Average cost of patient intervention (i.e. home healthcare professional)