Table 3.

Pearson's correlation between physical activity, MPA and its four dimensions (N = 608)

Variables	1	2	3	4	5	6
1. Physical activity	――
2.Withdrawal symptoms	−0.113**	――
3.Salience behavior	−0.035	0.711***	――
4.Social comfort	−0.125**	0.562***	0.503***	――
5.Mood changes	−0.087*	0.641***	0.635***	0.428***	――
6.Mobile phone addiction	−0.109**	0.914***	0.863***	0.734***	0.789***	――

Note: * P < 0.05; ** P < 0.01; *** P < 0.001.