Table 2.

Comparison of fit indices for latent class growth models with 1–4 classes for problematic smartphone use

Variable	Class 1	Class 2	Class 3	Class 4
AIC	12,730.413	11,562.408	11,342.626	11,295.267
BIC	12,770.893	11,626.019	11,429.368	11,405.140
SSA-BIC	12,748.652	11,591.069	11,381.710	11,344.773
LMRT p value	–	0.0000	0.0393	0.3491
BLRT p value		0.0000	0.0000	0.0000
Entropy	–	0.619	0.667	0.637
class1	2,399 (100.0%)	1,007 (42.0%)	184 (7.7%)	678 (28.3%)
class2		1,392 (58.0%)	1,499 (62.5%)	171 (7.1%)
class3			716 (29.8%)	118 (4.9%)
class4				1,432 (59.7%)