Table 2.

Results From Growth Mixture Modeling Information Criteria, Philadelphia, Pennsylvania, 2000–2004

Classes	No. of Parameters	Akaike Information Criterion	Bayesian Information Criterion	Bayesian Information Criteriona	Entropy	Log-Likelihood Test	P Valueb
2	15	42,913.52	42,995.40	42,947.74	0.78	−21,441.76	0.001
3	20	42,638.97	42,748.14	42,684.61	0.72	−21,299.48	0.001
4	22	42,574.75	42,694.84	42,624.95	0.80	−21,265.38	0.001
5	24	42,501.81	42,632.82	42,556.58	0.79	−21,226.91	0.001
6	28	42,440.47	42,593.31	42,504.36	0.78	−21,192.23	0.001

^aSample size adjusted.

^bProbability by parametric bootstrapped likelihood ratio test.