Table 5.

Bivariate correlations between the variables.

	BMI	Diet	PA	GS	S.AO	S.FE	S.ID	S.CI
Age	0.217 *	−0.054	0.015	−0.129	0.022	−0.306 **	−0.024	−0.163
BMI		0.091	−0.130	0.185 *	0.198 *	0.107	0.133	0.068
Diet			0.228*	−0.142	−0.078	-0.110	−0.085	−0.261 **
PA				−0.041	−0.052	0.055	−0.172	−0.086
GS					0.883 **	0.839 **	0.614 **	0.599 **
S.AO						0.615 **	0.400 **	0.403 **
S.FE							0.429 **	0.388 **
S.ID								0.271 **

Note 1: *, p < 0.05; **, p < 0.01; Note 2: BMI, body mass index; PA, physical activity; GS, global stress; S.AO, stress—academic obligations; S.FE, stress—future expectations; S.ID, stress—interpersonal difficulties; S.CI, stress—communication of own ideas.