Number of clusters (q)

Silhouette average value (S(q)) (CI)

Silhouette Average value for cluster (S(q)k), (CI)

3

0.795

(0.780 - 0.805)

k

1

2

3

0.953 (0.951 - 0.956)

0.79 (0.78 - 0.81)

0.66 (0.63 - 0.68)

4

0.729

(0.711 - 0.744)

k

1

2

3

4

0.953 (0.951 - 0.956)

0.67 (0.64 - 0.69)

0.77 (0.74 - 0.79)

0.44 (0.40 - 0.47)