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

68

\(X_2\):

Number of physicians per capita

69

\(X_3\):

Number of nurses and midwives per capita

69

\(X_4\):

Number of intensive care beds per capita

70

\(X_5\):

Health expenditures (USD) per capita

71