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. Author manuscript; available in PMC: 2011 Mar 1.
Published in final edited form as: Prev Sci. 2010 Mar;11(1):14. doi: 10.1007/s11121-009-0144-y

Table 1.

Model selection indices

Number of Classes
1 2 3 4 5 6
Loglikelihood −28384.44 −22731.54 −21841.13 −21329.89 −20938.20 −20739.88
AIC 56808.88 45545.09 43806.26 42825.78 42084.40 41729.77
BIC 56942.04 45818.06 44219.05 43378.38 42776.82 42562.00