Table 3.

Relationship between perceived control and preventative health behaviors.

	β	B (95% CI)	P value	VIF
Perceived control	0.175	0.195 (0.102 to 0.288)	<0.001	1.123
University B	0.199	2.455 (1.300 to 3.610)	<0.001	1.414
University C	0.181	2.118 (1.016 to 3.219)	<0.001	1.429
Age	0.037	0.123 (−0.182 to 0.428)	0.428	1.318
Perceived health competence	0.162	0.163 (0.079 to 0.246)	<0.001	1.108
Drink alcohol	−0.038	−0.245 (−0.781 to 0.291)	0.370	1.139
Students’ income >1 million yen/year	−0.116	−3.900 (−6.647 to −1.153)	0.005	1.065
Work hours (part-time)/week	−0.196	−0.834 (−1.201 to −0.468)	<0.001	1.197
Sleep hours	0.112	0.538 (0.152 to 0.924)	0.006	1.045

Linear regression: Adjusted R² = 0.167 (perceived control accounted for 0.029).

Durbin–Watson ratio = 1.922.

CI: confidence interval; VIF: variance inflation factor.