Table 7.

Multiple linear regression based on the stepwise method. Statistical significance was attributed as * p < 0.05; ** p < 0.01; or *** p < 0.001. Abbreviations: body mass index (BMI); CO₂ production by food (CO₂); H₂O consumption by food production (H₂O); adherence to the Mediterranean diet (MEDAS).

	BMI (kg/m2)	CO2 (eq/Week)	H2O (L/Week)	Age	Weekly Food Cost (EUR/Week)
MEDAS score	r2 = 0.70	r2 = 0.97	r2 = 0.87	r2 = 0.09	r2 = 0.98
	p = 0.004 **	p = 0.01 *	p < 0.001 ***	p = 0.7	p = 0.006 **