Trajectories of depressive symptoms among community-dwelling Korean older adults: findings from the Korean longitudinal study of aging (2006–2016)

Table 1 Model fit and percentage of older adults in trajectories

Fit statistics	2 classes	3 classes	4 classes	5 classes	6 classes^a	7 classes
LL	-27,508.12	-27,230.09	-27,198.61	-27,109.36	-27,085.44	-27,071.06
BIC	-27,546.16	-27,287.15	-27,274.70	-27,204.47	-27,199.58	-27,204.21
SSABIC	-27,555.12	-27,300.59	-27,292.62	-27,226.86	-27,226.45	-27,235.57
Entropy	0.785	0.755	0.663	0.660	0.624	0.638
LMR-LRT p-value	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
Adj. LMR-LRT p-value	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	0.084
BLRT p-value	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
Class %
Class 1	41.99	15.58	14.71	13.45	7.54	8.39
Class 2	58.01	45.40	41.88	31.97	23.53	23.49
Class 3		39.02	19.57	12.01	20.71	18.82
Class 4			23.84	23.32	18.13	1.99
Class 5				19.26	13.25	16.41
Class 6					16.84	14.33
Class 7						16.58

N = 2016, LL Log-Likelihood value, BIC Bayesian information criterion, LMR-LRT Lo-Mendell-Rubin Likelihood Ratio Test, Adj. LMR-LRT Adjusted Lo-Mendell-Rubin Likelihood Ratio Test, BLRT Bootstrapped Likelihood Ratio Test
^aSelected class solution is in bold

ISSN: 1471-244X