Table 4.

Stepwise regression predicting the PF scores.

Variable	Role-Physical (RP)
	Pearson’s r	Step 1 (β)	Step 2 (β)	Step 3 (β)	Step 4 (β)
Vegetables	0.210	7.134 ***	7.274 ***	7.275 ***	6.813 ***
Animal viscera	0.242		−5.443 **	−5.603 **	−5.696 **
Age	0.268			−3.100 **	−3.117 **
Refined cereals	0.283				2.697 *

Notes: * p < 0.05, ** p < 0.01, *** p < 0.001.