Prevalence and co-occurrence of compulsive buying, problematic Internet and mobile phone use in college students in Yantai, China: relevance of self-traits

Table 3 The regression analysis of self-traits for CB, PIU and PMPU

	B	Wald	p	OR	95% CI
CB Nagelkerke’s R² = 0.329, p < .001.
Self-control	-.101	27.746	<.001	.903	.869–.938
Self-esteem	-.073	4.021	.041	.956	.859–1.064
Self-efficacy	-.085	4.853	.034	1.101	.980–1.234
PIU Nagelkerke’s R² = 0.206, p < .001.
Self-control	-.105	32.863	<.001	.905	.883–.928
Self-esteem	-.032	1.050	.305	.969	.911–1.030
Self-efficacy	-.006	.038	.845	.994	.932–1.060
PMPU Nagelkerke’s R² = 0.221, p < .001.
Self-control	-.107	37.961	<.001	.899	.869–.930
Self-esteem	.007	.021	.884	1.007	.920–1.101
Self-efficacy	.021	.174	.677	1.021	.927–1.124

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