Research Article

Can Following Paleolithic and Mediterranean Diets Reduce the Risk of Stress, Anxiety, and Depression: A Cross-Sectional Study on Iranian Women

Table 3

Dietary intakes of study participants across the tertiles of MD scores.

VariableMD value
T1
132
T2
147
T3
156

Energy (kcal/d)1861.11 ± 42.842123.02 ± 40.602211.85 ± 39.41<0.001

Nutrients
Protein (g/d)74.69 ± 1.3373.35 ± 1.2276.24 ± 1.200.243
Fat (g/d)77.17 ± 1.1974.13 ± 1.1076.41 ± 1.080.142
Carbohydrate (g/d)285.49 ± 2.77292.63 ± 2.56288.70 ± 2.510.167
Fiber (g/d)14.74 ± 0.4116.03 ± 0.3818.17 ± 0.37<0.001
Vitamin B6 (mg/d)1.19 ± 0.021.27 ± 0.021.45 ± 0.02<0.001
Folic acid (µg/d)286.34 ± 7.00306.11 ± 6.46336.25 ± 6.34<0.001
Calcium (mg/d)1057.13 ± 24.791007.04 ± 22.881028.24 ± 22.480.338
Sodium (mg/d)6108.79 ± 255.835332.74 ± 236.074552.06 ± 231.95<0.001
Magnesium (mg/d)248.77 ± 4.27256.44 ± 3.94280.03 ± 3.87<0.001
Zinc (mg/d)8.77 ± 0.268.57 ± 0.249.32 ± 0.240.082
Fe (mg/d)21.79 ± 1.8719.83 ± 1.7323.23 ± 1.700.370

Food groups
Grain and starch (g/d)360.48 ± 9.17362.80 ± 8.46320.43 ± 8.31<0.001
Fruits (g/d)224.05 ± 15.85267.35 ± 14.63326.37 ± 14.37<0.001
Vegetable (g/d)246.17 ± 14.75307.39 ± 13.61375.90 ± 13.37<0.001
Nuts (g/d)8.90 ± 1.0810.51 ± 1.0015.33 ± 0.98<0.001
Red and processed meat (g/d)43.75 ± 2.6131.84 ± 2.4126.94 ± 2.37<0.001
Fish (g/d)6.27 ± 1.517.95 ± 1.3913.89 ± 1.37<0.001
Dairy (g/d)480.75 ± 18.73432.85 ± 17.29444.69 ± 16.980.161
Sugar-sweetened beverages (g/d)20.18 ± 4.0020.41 ± 3.699.69 ± 3.620.068

MD, Mediterranean diet. Values are mean ± SE. All values are adjusted for energy intake using ANCOVA.