Table 5.

Hierarchical regression -predictors of weekly PA volume (Model A).

Predictor	Step 1	SE	Step 2	SE	Step 3	SE	β
	B		B		B
Age	0.004	0.004	−0.001	0.004	−0.001	0.004	−0.021
Year of study	0.010	0.036	0.009	0.036	−0.001	0.036	−0.001
Study form (Full-time = 1)	−0.157	0.103	−0.145	0.103	−0.124	0.102	−0.073
Financial situation	0.000	0.021	−0.001	0.021	−0.016	0.021	−0.033
Mother’s education	0.009	0.038	0.002	0.038	0.000	0.038	0.001
Father’s education	−0.007	0.045	−0.016	0.044	−0.016	0.044	−0.026
Work intensity**	0.064**	0.024	0.063**	0.024	0.061*	0.024	0.103
Field: infant and early childhood educator	0.122	0.080	0.140	0.080	0.149	0.080	0.083
Field: social pedagogy	0.071	0.101	0.096	0.101	0.090	0.100	0.043
Field: preschool teacher	−0.050	0.083	−0.038	0.083	−0.045	0.084	−0.025
Smoking			0.063	0.070	0.089	0.070	0.047
Alcohol frequency			−0.002	0.050	−0.004	0.050	−0.003
Sleep			−0.069	0.047	−0.084	0.047	−0.062
Healthy eating attention (Q19)			0.084*	0.042	0.027	0.043	0.030
Daily vegetables			0.051	0.031	0.036	0.031	0.082
Daily fruit			−0.004	0.032	−0.010	0.032	−0.020
Fast food			−0.074*	0.034	−0.062	0.034	−0.065
Ready meals			−0.037	0.024	−0.034	0.024	−0.073
Energy drinks			−0.000	0.022	0.008	0.022	0.021
Chronic illness			0.022	0.040	0.039	0.040	0.036
Motivator count					−0.017	0.031	−0.018
Barrier count***					−0.069*	0.028	−0.077
PA importance (Q37)***					0.070***	0.017	0.143
PE enjoyment -secondary school					−0.008	0.012	−0.024
PE enjoyment -university					0.012	0.013	0.034
R 2	0.040		0.065		0.090
ΔR2	0.040		0.025		0.025
Adj R2	0.031		0.048		0.068
F-change	4.44***		2.89**		5.76***

N = 1,086. Reference category for field of study: Special Education. β = standardized coefficient from final model (Step 3). *p < 0.05. **p < 0.01. ***p < 0.001.