. 2020 Oct 31;65:102577. doi: 10.1016/j.scs.2020.102577

Table 2.

COVID-19 containment zones and its determining factors.

Indicators	Equation
Dependent Variable
Ward wise Number of Containment Zones	NA
Explanatory Factors
Urban Patch Density (UPD)	Number of urban Patch/ Hectare Area
Land Surface Temperature (LST)	$T B = \frac{K_{2}}{\ln (\frac{K_{1}}{L_{λ}} + 1)} \times \ln ε$
Normalized Differential Vegetation Index (NDVI)	$N D V I = \frac{(N I R - R E D)}{(N I R + R E D)}$
Normalized Differential Water Index (NDWI)	$N D W I = \frac{(N I R - S W I R)}{(N I R + S W I R)}$
Normalized Differential Moisture Index (NDMI)	$N D M I = \frac{(S W I R 1 - N I R)}{(S W I R 1 + N I R)}$
Index of Multiple Deprivation (IMD)
Population Density (PPD)	Population/ Area
Household Density (HHD)	No. of Household/ Area