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. Author manuscript; available in PMC: 2019 Aug 29.
Published in final edited form as: Int J Drug Policy. 2017 Feb 1;43:7–15. doi: 10.1016/j.drugpo.2016.12.008

Table 2.

Model fit indices for latent profile analyses of commodity and service patterns among 327,758 harm reduction clients in Ukraine, 2011–2014

1 class 2 classes 3 classes 4 classes 5 classes 6 classes
Number of Free Parameters 17 28 39 50 61 72
Loglikelihood
H0 Value −2380830·52 −2152133·602 −2081795·283 −2026755·576 −1986706·155 −1910175·937
H0 Scaling Correction Factor for MLR 1·1569 1·1807 1·4011 1·7655 1·6852 2·5581
Information Criteria
AIC 4761695·041 4304323·204 4163668·566 4053611·151 3973534·311 3820495·873
BIC 4761876·941 4304622·805 4164085·868 4054146·153 3974187·013 3821266·275
Sample-Size Adjusted BIC (n* = (n + 2) / 24) 4761822·915 4304533·82 4163961·924 4053987·25 3973993·152 3821037·456
VUONG-LO-MENDELL-RUBIN LIKELIHOOD RATIO TEST FOR 1 (H0) VERSUS X CLASSES
 H0 Loglikelihood Value −2380830·52 −2152133·602 −2081795·285 −2024390·907 −2034810·19
 2 Times the Loglikelihood Difference 457393·837 140676·638 110079·418 75369·503 30935·587
 Difference in the # of Parameters 11 11 11 10 11
 Mean 24·645 171·177 1023·008 341·417 145·522
 Standard Deviation 23·809 236·321 1633·437 1454·091 323·518
 p value <0·001 <0·001 0·333 <0·001 <0·001
LO-MENDELL-RUBIN ADJUSTED LRT TEST
 Value 454143·000 139676·806 109297·050 74780·680 30715·718
 p value <0·001 <0·001 0·3333 <0·001 <0·001
PARAMETRIC BOOTSTRAPPED LIKELIHOOD RATIO TEST FOR 1 (H0) VERSUS X CLASSES
 H0 Loglikelihood Value −2380830·52 −2152133·602 −2081795·285 −2024390·907 −1929141·322
 2 Times the Loglikelihood Difference 457393·837 140676·638 110079·418 75369·503 37930·771
 Difference in the # of Parameters 11 11 11 10 11
 Approximate p value <0·001 <0·001 <0·001 <0·001 0·051
 Successful Bootstrap Draws 5 5 5 5 5
Entropy 0·851 0·803 0·864 0·826 0·833

H0 = null hypothesis; MLR = Maximum likelihood ratio; AIC = Akaike information criterion; BIC = Bayesian information criterion