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Table 3 Socio-economic and demographic features used in SOM

From: Spatiotemporal evolution of COVID-19 in Portugal’s Mainland with self-organizing maps

Feature

Year

Description

Population density

2018

Inhabitants by km2

Deprivation score

2011

Measures poverty level

Youth population

2018

% of Inhabitants 0–19 years

Elderly population

2018

% of Inhabitants 65 + years

Jobs in the primary sector

2014

% of Working population in primary sector

Jobs in the secondary sector

2014

% of Working population in secondary sector

jobs in the tertiary sector

2014

% of Working population in tertiary sector

People in state benefits

2018

Proportion of guaranteed minimum income beneficiaries

Number of schools

2018

Number of schools/Km2