. 2021 Jul 8;151:111240. doi: 10.1016/j.chaos.2021.111240

Table 4.

Cluster mean of variables for COVID-19 confirmed Deaths.

Feature variables	Cluster 1	Cluster 2	Cluster 3	Cluster 4
Cum_deaths	0.241	$-$ 3.06e-05	1.260	$-$ 0.330
GDP_per_capita	1.367	$-$ 0.3008	$-$ 0.611	$-$ 0.763
EPI	1.371	$-$ 0.079	$-$ 1.187	$-$ 1.035
HLT	1.451	$-$ 0.100	$-$ 0.957	$-$ 1.097
AIR	1.475	$-$ 0.181	$-$ 1.184	$-$ 0.983
PMD	1.392	$-$ 0.351	$-$ 0.996	$-$ 0.680
HAD	1.220	0.043	$-$ 1.007	$-$ 1.088
H₂O	1.344	0.00016	$-$ 0.688	$-$ 1.167
UWD	1.412	$-$ 0.090	$-$ 0.633	$-$ 1.105
Asthma	$-$ 0.084	$-$ 0.246	5.277	$-$ 0.027
Cardiovascular	$-$ 0.0219	$-$ 0.189	5.494	$-$ 0.185
Diabetes Mellitus	$-$ 0.0823	$-$ 0.212	5.7142	$-$ 0.1162
Nutritional Def.	$-$ 0.218	$-$ 0.1891	5.172	0.0212
Respiratory Infect.	$-$ 0.208	$-$ 0.194	6.043	$-$ 0.0561
Health exp	1.441	$-$ 0.412	$-$ 0.615	$-$ 0.670
Tuberculosis cases	$-$ 0.2794	$-$ 0.250	4.956	0.183
Alcohol consumption	0.578	0.128	0.046	$-$ 0.7155
Smoking prevalence	0.142	0.203	$-$ 0.329	$-$ 0.393
Life expectancy	1.122	0.118	$-$ 0.400	$-$ 1.160