Table 3.

Goodness-of-fit criteria.

	2 Classes	3 Classes	4 Classes	5 Classes
Number of estimated parameters	49	74	99	124
Residual degrees of freedom	110	85	60	35
AIC	3870.78	3782.93	3774.32	3761.15
BIC	4021.15	4010.03	4078.14	4141.70
Likelihood ratio	2171.95	2034.11	1975.49	1912.33
Entropy	0.87	0.90	0.93	0.89

Note. AIC = Akaike information criterion; BIC = Bayesian information criterion.