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. Author manuscript; available in PMC: 2016 Jan 14.
Published in final edited form as: Soc Sci Med. 2012 Mar 20;74(12):1987–1994. doi: 10.1016/j.socscimed.2012.02.022

Table 2. Fit Indices for One- to Five-Class Growth Mixture Models of Bereavement (Unconditional n=301).

Fit Indices Growth Mixture Model
Linear Weights Only Linear + Quadratic
Weights
1 Class 2 Classes 3 Classes 4 Classes 5 Classes 1 Class 2 Classes 3 Classes 4 Classes 5 Classes
AIC 4706.19 4646.64 4639.12 4633.19 4626.23 4695.74 4633.12 4578.23 4550.16 4528.58
BIC 4721.02 4672.59 4676.19 4681.38 4685.55 4714.28 4666.51 4626.42 4613.18 4606.43
SSBIC 4708.34 4650.39 4644.48 4640.15 4634.80 4698.42 4637.96 4585.19 4559.27 4539.83
Entropy --- .81 .85 .88 .78 --- .80 .85 .81 .83
LRT --- p<.001 p =.56 p =.38 p=.20 --- p<=.05 p<.001 p =.17 p =.16
BLRT --- p<.001 p<.001 p=.10 p=.43 --- p<.001 p<.001 p<.05 p<.001

Note. AIC= Aikaike information criterion; BIC= Bayesian information criterion; SSBIC = sample size adjusted Bayesian information criterion; LRT = Lo-Mendell-Rubin test; BLRT = bootstrap likelihood ratio test.