Table 2. Fit Indices for Latent Class Growth Analysis on Sojourners’ Perceived Stress.

	Two-class model		Three-class model		Four-class model		Five-class model		Six-class model
	linear	quadratic	linear	quadratic	linear	quadratic	linear	quadratic	linear	quadratic
Note. BIC = Bayesian Information Criteria; aBIC = sample size adjusted BIC; LMR-LRT = Lo-Mendell-Rubin Likelihood Ratio Test; BLRT = Bootstrap Likelihood Ratio Test; c# = class number.
Free parameters	9	11	12	15	15	19	18	23	21	27
Log likelihood	−9,186.00	−9,166.37	−8,998.92	−8,970.25	−8,937.15	−8,906.17	−8,907.75	−8,867.46	−8,883.53	−8,844.40
BIC	18,440.47	18,416.43	18,089.14	18,054.63	17,988.42	17,956.90	17,952.44	17,903.90	17,926.84	17,894.23
aBIC	18,411.87	18,381.48	18,051.01	18,006.97	17,940.76	17,896.53	17,895.25	17,830.83	17,860.12	17,808.45
Entropy	.56	.56	.71	.71	.68	.68	.64	.70	.63	.71
LMR-LRT p	<.001	<.001	<.001	<.001	.008	.03	.21	.16	.07	.12
BLRT p	<.001	<.001	<.001	<.001	<.001	<.001	<.001	<.001	<.001	<.001
Class counts (fit probabilities)
c#1	909 (.86)	911 (.86)	489 (.84)	468 (.77)	110 (.84)	100 (.85)	128 (.81)	819 (.76)	59 (.84)	86 (.87)
c#2	1,106 (.88)	1,104 (.87)	137 (.83)	151 (.70)	1016 (.83)	113 (.68)	78 (.86)	83 (.87)	193 (.71)	45 (.73)
c#3			1,389 (.88)	1,396 (.93)	807 (.78)	816 (.79)	866 (.78)	951 (.82)	327 (.74)	75 (.79)
c#4					82 (.87)	86 (.73)	850 (.71)	64 (.75)	239 (.69)	765 (.75)
c#5							93 (.72)	98 (.81)	1147 (.72)	979 (.82)
c#6									50 (.77)	65 (.69)