Table 2. Characteristics of the input variables across clusters.

Cluster #	5 clusters			6 clusters
	1st quartile	Median	3rd quartile	1st quartile	Median	3rd quartile
	Diabetes prevalence (%)
0	6.10	7.33	8.93	6.13	7.38	8.96
1	5.41	7.16	9.75	5.48	6.47	9.28
2	5.79	6.50	8.88	5.69	6.38	8.56
3	7.38	7.78	8.70	7.38	7.78	8.70
4	5.56	6.65	7.66	5.56	6.65	7.66
5				5.69	9.19	10.03
	Chronic pulmonary obstructive disease prevalence (%)
0	2.75	3.64	4.21	2.78	3.64	4.21
1	3.44	3.77	4.02	2.44	3.26	3.47
2	2.44	3.21	3.46	2.78	3.23	3.61
3	4.05	4.41	4.45	4.05	4.41	4.45
4	3.12	3.54	4.54	3.12	3.54	4.54
5				3.36	3.80	4.47
	HIV/AIDS prevalence (%)
0	0.03	0.11	0.34	0.03	0.12	0.34
1	0.01	0.02	0.14	0.30	0.88	2.41
2	0.40	1.14	2.30	0.23	1.06	1.68
3	0.09	0.11	0.12	0.09	0.11	0.12
4	0.07	0.12	0.17	0.07	0.13	0.17
5				0.01	0.02	0.04
	Tuberculosis prevalence (%)
0	12.58	17.51	22.02	12.49	17.29	21.94
1	14.45	22.78	28.76	23.77	28.98	34.10
2	27.16	31.57	35.96	28.32	31.90	36.44
3	7.09	7.21	7.33	7.09	7.21	7.33
4	7.52	8.45	10.55	7.52	8.45	10.55
5				14.79	22.48	24.01
	Concentration of 2.5 particulate matter
0	15.00	18.40	24.15	15.05	18.40	24.07
1	58.15	67.15	78.62	39.98	46.90	53.05
2	23.688	32.90	41.20	17.90	23.65	20.10
3	7.00	8.30	10.20	7.00	8.30	10.20
4	7.30	11.60	14.10	7.30	11.60	14.10
5				57.70	69.00	79.30
	Gross domestic product per capita
0	4,155	7,609	15,083	4,159	7,697	15,139
1	1,528	3,822	21,531	619	1,256	1,769
2	658	1,256	2,006	766	1,546	2,527
3	71,315	75,497	80,450	71,315	75,497	80,450
4	40,087	44,240	51,150	40,087	44,240	51,150
5				2,440	8,759	23,715
	Universal health coverage index of service coverage
0	68.0	73.0	76.0	69.0	73.0	76.0
1	48.0	64.5	74.5	38.8	43.0	45.3
2	39.0	43.0	47.0	40.0	45.5	53.8
3	83.0	83.0	84.0	83.0	83.0	84.0
4	80.0	83.0	86.0	81.0	83.0	86.0
5				61.0	68.0	76.0
	Male proportion (%)
0	48.56	49.43	50.20	48.56	49.42	50.17
1	49.77	51.37	55.27	49.18	49.71	50.20
2	48.64	49.71	50.49	48.62	49.68	50.44
3	49.75	50.24	50.38	49.75	50.24	50.38
4	48.73	49.22	49.51	48.73	49.22	49.51
5				51.30	51.59	58.10