Variable

Cluster 1

Cluster 2

Cluster 3

Cluster 4

Grand centroid

World Happiness Index

5.9

6.9

6.7

6.9

6.2

Life Expectancy

73.8

81.3

78.7

79.5

76.3

Expected Years of Schooling

13.8

16.8

15.1

15.5

14.7

GNI Per Capita

15,268.5

38,903.9

80,294.4

57,795.2

26,267.5

Corruption Perception Index

40.5

73.2

64.0

74.5

52.1