Mixed-methods research of motivational processes in workers’ adoption of healthy behavior

BMC Public Health

Table 3 Predictors of autonomous motivation according to linear regression analysis

Outcome	Autonomy(Diet)^a							Autonomy(Exercise)^b
Variables	β		B		SE	p	VIF	β		B		SE	p	VIF
Age	0.168			0.024	0.304	0.054	1.015	–	0.136	–	0.461	0.266	0.097	1.010
Gender	–	0.030	–	0.106	0.012	0.729	1.014		0.133		0.018	0.011	0.087	1.018
Stage of behavioral change		0.351		0.429	0.112	< 0.001	1.145		0.396		0.412	0.088	< 0.001	1.156
BPNSF(Relatedness satisfaction)		0.373		0.666	0.183	< 0.001	1.428		0.428		0.732	0.162	< 0.001	1.461
BPNSF(Relatedness frustration)		0.201		0.379	0.189	0.047	1.356		0.193		0.350	0.163	0.034	1.318
R²		0.353							0.459

The Shapiro-Wilk test was used to test for normal distribution of the residuals, p = 0.42 for diet and p = 0.07 for exercise
The Breusch-Pagan test was used to test for heteroscedasticity, p = 0.1328 for diet and p = 0.1350 for exercise
^aF = 9.606; Durbin–Watson value = 2.158; ^b F = 14.911; Durbin–Watson value = 2.034
VIF variance inflation factor

ISSN: 1471-2458