Table 2.

Model Fit Indices for 1 to 7 Classes of Parallel Latent Growth Model of PHQ-9 and GAD-7 Trajectories

	1-class	2-classes	3-classes	4-classes	5-classes	6-classes	7-classes
Akaike Information Criteria	346,037.34	330,711.31	327,235.57	325,672.71	324,545.30	323,369.51	322,410.85
Bayesian Information Criteria	346,153.81	330,936.98	327,512.20	326,000.30	324,923.84	323,799.02	322,891.31
Sample-Size Adjusted BIC	346,102.97	330,838.46	327,391.44	325,857.30	324,758.59	323,611.52	322,681.57
Entropy	–	.79	.72	.71	0.67	.71	.71
Lo-Mendell-Rubin Adjusted LRT	–	15,030.40	3436.82	1552.94	1124.11	1171.74	957.91
P-value	–	<.001	<.001	.018	<.001	<.001	.264
Bootsrapped LRT P-value	–	<.001	<.001	<.001	<.001	<.001	<.001