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. 2022 Jul 22;171:108491. doi: 10.1016/j.cie.2022.108491

Table 3.

Description of indicators.

Type Indicators Notation
Fixed input Fixed assets X1
Resource input The number of doctors F1
The number of nurses F2
The number of ICU beds F3
The number of personal protective equipment F4
Desirable output The number of non-critically admitted patients Y1
The number of critically admitted patients Y2
The number of discharged patients Y3
Undesirable output The number of death patients Z1