Table 4 Silhouette coefficient for each class and its associated clusters
From: K-means clustering of outpatient prescription claims for health insureds in Iran
Class | Clusters | Number of insured | Silhouette Coefficient |
|---|---|---|---|
Low risk | Cluster 1 | 21,799 | 0.70 |
Cluster 2 | 7170 | ||
Cluster 3 | 19,419 | ||
Middle risk | Cluster 1 | 48,348 | 0.68 |
Cluster 2 | 23,321 | ||
Cluster 3 | 25,107 | ||
High risk | Cluster 1 | 14,037 | 0.71 |
Cluster 2 | 28,504 | ||
Cluster 3 | 5847 |