Table 1 Input dimensions for longitudinal data envelopment analysis.
From: Longitudinal bi-criteria framework for assessing national healthcare responses to pandemic outbreaks
Notation | Preparedness dimension for all countries | Reference(s) |
|---|---|---|
\(X_1\): | Number of hospital beds per capita | |
\(X_2\): | Number of physicians per capita | |
\(X_3\): | Number of nurses and midwives per capita | |
\(X_4\): | Number of intensive care beds per capita | |
\(X_5\): | Health expenditures (USD) per capita |