Cluster Cluster1 (Cognitive N=42) Cluster 2 (Low N=129) Cluster 3 (Somatic N=57) Cluster 4 (High N=42)
1   5.94 3.47 4.74
2 5.94   4.33 9.41
3 3.47 4.33   5.80
4 4.74 9.41 5.80  
Table 6: Euclidean distance between the final cluster centres.