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Table 2 Risk of incident depression in each randomized group

From: Mediterranean dietary pattern and depression: the PREDIMED randomized trial

 

Nutritional intervention

 

Control diet

MD-EVOO

MD-nuts

Cases

77

88

59

Person-years

6,096

7,715

6,803

Model 1a

   

  HR (95% CI)

1 (ref)

0.85 (0.62 to 1.15)

0.73 (0.52-1.03)

  HR (95% CI)b

1 (ref)

0.80 (0.60 to 1.05)

Model 2c

   

  HR (95% CI)

1 (ref)

0.91 (0.67 to 1.24)

0.78 (0.55-1.10)

  HR (95% CI)b

1 (ref)

0.85 (0.64 to 1.13)c

  1. Abbreviations: HR hazard ratio, MD Mediterranean diet, ref reference group, EVOO extra virgin olive oil.
  2. aModel 1: adjusted for age, sex, and recruiting center.
  3. bCombined MD.
  4. cModel 2: model 1 additionally adjusted for body mass index, smoking, physical activity during leisure time, educational level, marital status, alcohol and total energy intake, and presence of any of several diseases at baseline (cancer, diabetes mellitus type 2, hypertension, hypercholesterolemia, fractures, Parkinson disease and chronic bronchitis).