Table 2.

Descriptive statistics and correlation analysis of each variable (n = 652).

Variable	M ± SD	1	2	3	4	5
1. Gender	0.51 ± 0.50	—
2. Self-esteem	26.96 ± 4.65	0.12 **	—
3. Jealousy	40.02 ± 6.97	−0.12 **	−0.18 **	—
4. Self-control	54.92 ± 11.72	0.04	0.56 **	−0.35 **	—
5. Aggressive behavior	53.09 ± 13.36	−0.10 **	−0.42 **	0.36 **	−0.67 **	—

^**p < 0.01; gender(“0” = female, “1” = male).