Physical exercise and aggressive behavior in rural left-behind children: the mediating roles of psychological capital and self-control

Table 3 Descriptive statistics and correlation analysis of each variable

Variable	M	SD	1	2	3	4
1. Physical Exercise	31.08	26.51	1
2. Psychological Capital	120.49	25.62	0.48**	1
3. Self-Control	76.27	13.16	0.40**	0.71**	1
4. Aggressive Behavior	58.60	21.23	−0.25**	−0.55**	−0.61**	1

ISSN: 2050-7283