Predicting adolescent perfectionism: The role of socio-demographic traits, personal relationships, and media

Table 3 Regression analysis for doubt in one’s own performance (n = 203)

Doubt in one's own performance	Model 1 (sociodemographic characteristics)				Model 2 (quality of relationships)				Model 3 (media impact)
	B	SE (B)	β	Significance	B	SE (B)	β	Significance	B	SE (B)	β	Significance
Gender	1.34	0.55	0.17a	0.02	1.8	0.52	0.23c	0	2.47	0.60	0.32c	0
Age	0.10	0.17	0.04	0.58	0.03	0.16	0.01	0.86	0.03	0.16	0.01	0.85
Family relations					0.12	0.03	0.31c	0	0.11	0.03	0.30c	0
Peer's relations					0.05	0.03	0.14	0.05	0.06	0.03	0.16a	0.04
College relations					0.01	0.03	0.03	0.66	0.02	0.03	0.04	0.59
Life satisfaction					0.05	0.03	0.15	0.15	0.04	0.03	0.13	0.21
Current situational life satisfaction					0.05	0.15	0.03	0.72	0.06	0.15	0.03	0.72
Media usage intensity									0.01	0.08	0.01	0.87
Information-educational content									0.03	0.08	0.03	0.75
Negative content									0.31	0.17	0.13	0.07
Entertainment content									0.11	0.08	0.11	0.18
R2	0.03				0.20				0.21
R2 Change	0.03				0.17				0.01
Adjusted R2	0.02				0.16				0.16
df	2.200				8.194				12.190
F	3.22				5.97				4.26
F for change in R2	3.22				1.13				0.86

^aP < 0.05; ^cP < 0.001.