Cluster 1

Cluster 2

Cluster 3

PC1

PC2

PC3

PC1

PC2

PC3

PC1

PC2

Eigenvalue

5.146

2.405

1.168

4.776

2.463

1.339

6.204

2.317

Variability (%)

51.464

24.053

11.683

47.759

24.634

13.394

62.041

23.172

Cumulative %

51.464

75.518

87.200

47.759

72.394

85.787

62.041

85.214