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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Nutr Res. 2014 Feb 4;34(4):294–301. doi: 10.1016/j.nutres.2014.01.007

Table 3.

Association of depressive symptoms with dietary and physical activity behaviors: Results from linear regression models with selected covariates

Dependent Variable Overall Model Depressive Symptoms Model R-Squared

F statistic p-value t statistic p-value
Dietary Models

% of total Kcals from fat 1.18 0.30 1.98 0.05 0.08
% of total Kcals from saturated fat 1.88 0.03 2.21 0.03* 0.12
Total Sugars (g/d) 34.49 <0.01 2.05 0.04* 0.71
Added Sugars (g/d) 25.99 <0.01 1.83 0.07 0.65
Sweetened Beverages (srv/d) 5.83 <0.01 1.93 0.06 0.29
Total Sodium (mg/d) 35.25 <0.01 0.43 0.66 0.72
Total Fruits/Vegetables (srv/d) 2.78 <0.01 1.06 0.29 0.17
AHEI Total Scorea 1.80 0.05 0.30 0.76 0.11
Emotional Eating Score 2.20 0.01 2.81 0.01* 0.14
Fast Food frequency (meals or snacks/week) 2.85 <0.01 0.24 0.81 0.17

Physical Activity Models

MVPA bouts ≥ 10 min (min/week) 2.68 <0.01 0.30 0.77 0.15
MVPA bouts ≥ 10 min (%) 2.75 <0.01 0.07 0.95 0.15
Sedentary time (min/week) 1.99 0.03 0.04 0.97 0.12
Sedentary time (%) 2.39 0.01 0.05 0.96 0.14

Each model (n=196) contained depressive symptoms (independent variable) and age, marital status, education, and employment (covariates). The dietary models also contained average daily total kcals (covariate).

The F statistic and its probability (p-value) refer to the overall model that contains depressive symptoms and all covariates.

The t statistic and its probability (p-value) refer to the association between depressive symptoms (independent variable) and the dependent variable, after adjustment for all covariates.

a

Total score can range from 0 to 80. Higher scores indicate a more favorable diet.

*

p-value <.05