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Table 1 Fit indices of optimal cluster solution

From: Subtypes of borderline personality disorder patients: a cluster-analytic approach

Cluster solution

AIC

BIC

CH

S

Two clusters

1144.66

1273.91

24.58

.325a

Three clusters

1068.20

1262.06a

25.24

.313

Four clusters

1043.13

1301.62

24.95

.309

Five clusters

971.74a

1294.85

28.15a

.248

  1. AIC Akaike Information Criterion, BIC Schwarz’s Bayesian Information Criterion, CH Calinski-Harabasz Index, and S Silhouettes
  2. aOptimal fit according to this criterion. A better fit of the cluster solution to the data is indicated by higher CH and S scores, and lower AIC and BIC scores