TABLE 3.

Simple moderation model test results: relationship among shyness and cyberbullying, PIU, and Internet gaming disorder.

Dependent variable	Independent variables	β	t	R2	DR2	F
Cyberbullying	Shyness	0.033	9.681***	–	–	72.958***
	Gender	−1.021	−13.063***	0.046	–	–
	Shyness × Gender	−0.041	−6.109***	0.053	0.007	–
PIU	Shyness	0.417	28.177***	–	–	258.724***
	Gender	−1.490	−4.365***	0.168	–	–
	Shyness × Gender	−0.007	−0.222	0.168	0.000	–
Internet gaming disorder	Shyness	0.257	17.923***	–	–	251.260***
	Gender	−8.741	−26.445***	0.159	–	–
	Shyness × Gender	−0.154	−5.376***	0.163	0.004	–

***p < 0.001.