Table 1.

Results of confirmatory factor analyses.

Models	Variables	χ 2	df	c2/df	CFI	TLI	SRMR	RMSEA
Five-factor model	PE, SC, RA, PD, MPA	788,384	87	9.062	0.945	0.924	0.03	0.066
Four-factor model	PE, SC, RA + PD, MPA	1620.45	98	16.535	0.88	0.853	0.32	0.092
Three-factor model	PE, SC, RA + PD + MPA	2807.595	101	27.798	0.787	0.747	0.054	0.121
Two-factor model	PE + SC, RA + PD + MPA	3452.441	103	33.519	0.736	0.693	0.087	0.133
Single-factor model	PE + SC + RA + PD + MPA	4488.229	104	43.156	0.655	0.601	0.092	0.151

PE, physical exercise; MPA, mobile phone addiction; SC, self-control; RA, Rumination; PD, psychological distress.