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. Author manuscript; available in PMC: 2019 Jan 29.
Published in final edited form as: Med J Nutrition Metab. 2014;7(3):163–172. doi: 10.3233/MNM-140016

Table 5.

Test for mediating effects of positive and negative affect scores on relationship between Mediterranean diet scorea and emotion regulationb (N= 4,992)c

Effecte 95% CI SE t p
Direct effects of Mediterranean dieta on DERS subscale scoresb
    Awareness 0.005 [−0.008, 0.017] 0.006 0.075 0.451
    Clarity −0.001 [−0.010, 0.008] 0.005 −0.161 0.872
    Strategies 0.005 [−0.002, 0.012] 0.035 1.301 0.193
    Indirect effects of Mediterranean diet on DERS Subscale Scores
Awareness
    Total −0.016 [−0.020, −0.011] 0.002
    Positive affectd −0.013 [−0.018, −0.010] 0.002
    Negative affectd −0.002 [−0.004, −0.001] 0.006
Clarity
    Total −0.013 [−0.017, −0.009] 0.020
    Positive affect −0.007 [−0.009, −0.005] 0.001
    Negative affect −0.005 [−0.008, −0.003] 0.001
Strategies
    Total −0.008 [−0.011, −0.005] 0.001
    Positive affect −0.003 [−0.004, −0.002] 0.001
    Negative affect −0.006 [−0.001, −0.000] 0.001
a

Mediterranean diet score ranges from 0 to 9 with higher scores suggesting greater compliance.

b

Difficulties in Emotion Regulation Subscale scores range from 1 (almost never) to 5 (almost always) with higher scores suggesting more difficulty with emotion regulation.

c

Hayes (2012) Process SPSS macros performed with 95% confidence intervals based on a 1,000 sample bias-corrected bootstrap.

d

Positive and Negative Affect Scales range from 1 (very slightly or not at all) to 5 (extremely).

e

Effects are change in difficulty with emotion for a 1 unit change in the Mediterranean diet score through the corresponding path. For example consider the indirect association of Mediterranean diet on awareness, a 1 unit increase in the Mediterranean diet score is associated with a .013 decrease in difficulty with awareness by the indirect path through positive affect.