The Association between Dietary Intake of Folate and Physical Activity with Psychological Dimensions of Depressive Symptoms among Students from Iran

Table 4

Association between vitamins B intake and physical activity and depressive symptoms in a regression model.

Variables	𝛽	𝑡	𝑝
DRI of vitamin B9 (≥DRI versus <DRI); Physical activity (≥moderate versus low)	−0.14; −0.21	2.48; 4.34	0.014; ≤0.001

Adjusted for sex (male, female), age (continuous), BMI (continuous), monthly expenses (continuous), close friends (continuous), living in campus (yes versus no), smoking (yes versus no), education (continuous), marital status (yes versus no), and vitamins B₆ (continuous) and B₁₂ (continuous).