Skip to main content

Table 2 Characteristics of the cohort by CV risk and MED score group

From: Predictive role of the Mediterranean diet on mortality in individuals at low cardiovascular risk: a 12-year follow-up population-based cohort study

 

0–3

4–5

≥6

p

0–3

4–5

≥6

p

Number

406

379

112

 

362

306

93

 

Age (years)

51.9 ± 5.4

52.0 ± 4.6

52.1 ± 4.7

0.96

57.7 ± 4.9

57.5 ± 4.8

57.7 ± 4.4

0.81

Males (%)

56.9

58.3

58.0

0.92

36.5

36.9

19.4

0.004

Living in a rural area (%)

44.6

41.4

37.5

0.36

40.3

34.3

40.9

0.23

University (%)

7.6

10.8

15.2

 

4.4

4.6

5.4

 

Secondary school (%)

21.9

20.8

20.5

 

13.3

14.4

15.1

 

Primary school (%)

70.4

68.3

64.3

0.18

82.3

81.1

79.6

0.98

Current smokers (%)

15.8

11.9

17.0

0.20

30.2

40.9

35.5

0.02

METS (h/week)*

22.7 ± 11.2

21.6 ± 9.7

22.1 ± 10.2

0.34

20.6 ± 10.5

20.7 ± 10.1

20.0 ± 10.1

0.87

BMI (kg/m2)

26.0 ± 4.6

25.7 ± 4.3

25.2 ± 4.2

0.22

27.8 ± 4.7

27.8 ± 4.9

25.6 ± 3.8

<0.001

Waist circumference (cm)

89.7 ± 12.6

89.4 ± 12.6

88.0 ± 11.9

0.46

94.9 ± 12.6

92.2 ± 13.4

87.1 ± 12.7

<0.001

Systolic blood pressure (mmHg)

127.6 ± 13.4

127.0 ± 12.5

128.8 ± 13.3

0.45

141.1 ± 16.2

141.2 ± 15.9

139.9 ± 14.6

0.77

Diastolic blood pressure (mmHg)

81.8 ± 8.5

80.1 ± 8.4

81.6 ± 9.4

0.01

86.1 ± 9.5

85.8 ± 9.6

85.2 ± 8.8

0.66

Fasting glucose (mg/dl)

99.5 ± 16.1

99.9 ± 18.7

97.3 ± 11.0

0.35

120.0 ± 53.0

105.7 ± 23.0

97.3 ± 11.6

<0.001

Fasting insulin (µU/ml)**

8.3 ± 5.0

7.9 ± 3.8

7.8 ± 3.2

0.43

9.7 ± 6.4

9.2 ± 4.6

7.8 ± 2.6

0.007

Total cholesterol (mg/dl)

203.0 ± 35.5

205.4 ± 36.1

202.3 ± 37.9

0.57

231.1 ± 43.8

231.2 ± 37.4

240.6 ± 34.6

0.10

HDL cholesterol (mg/dl)

62.2 ± 14.5

61.7 ± 14.0

63.1 ± 13.9

0.68

58.0 ± 11.9

58.2 ± 12.1

60.5 ± 12.6

0.18

Triglycerides (mg/dl)**

121.8 ± 71.1

124.0 ± 73.9

117.2 ± 48.2

0.81

165.9 ± 135.4

154.5 ± 82.3

150.7 ± 68.5

0.48

CRP (mg/l)**

2.1 ± 3.3

2.5 ± 6.8

1.7 ± 2.1

0.71

3.6 ± 8.3

2.9 ± 4.1

2.5 ± 2.8

0.13

CV risk score

6.3 ± 2.0

6.3 ± 2.0

6.3 ± 1.9

0.90

17.2 ± 8.1

16.9 ± 6.7

17.3 ± 6.0

0.80

Total caloric intake (kcal/day)

2169.3 ± 671.6

2058.4 ± 668.6

2126.5 ± 597.1

0.06

2022.6 ± 663.0

2025.6 ± 700.4

1964.8 ± 592.6

0.73

Vegetables (g/day)**

170.6 ± 90.6

203.3 ± 95.7

250.0 ± 144.9

<0.001

157.5 ± 90.0

195.9 ± 100.9

241.8 ± 145.9

<0.001

Legumes (g/day)**

10.8 ± 11.3

18.1 ± 14.6

21.2 ± 14.6

<0.001

14.2 ± 16.2

18.2 ± 15.7

20.9 ± 14.2

<0.001

Fruits and nuts (g/day)**

254.3 ± 157.8

412.5 ± 194.8

576.1 ± 286.1

<0.001

273.8 ± 145.9

425.2 ± 218.5

560.2 ± 154.8

<0.001

Dairy products (g/day)**

213.8 ± 185.4

169.4 ± 235.1

96.1 ± 84.0

<0.001

255.8 ± 222.4

154.2 ± 135.4

97.6 ± 78.5

<0.001

Cereals (g/day)**

209.4 ± 134.4

233.2 ± 118.0

265.5 ± 104.6

<0.001

183.5 ± 123.8

212.6 ± 94.7

257.9 ± 90.7

<0.001

Meats and meat products (g/day)

170.1 ± 116.7

138.3 ± 64.1

118.1 ± 49.1

<0.001

143.8 ± 72.1

139.1 ± 76.6

112.6 ± 46.8

<0.001

Fish (g/day)**

24.5 ± 21.3

38.1 ± 21.9

55.3 ± 35.1

<0.001

24.8 ± 20.1

38.4 ± 25.8

52.3 ± 34.9

<0.001

Monounsaturated: saturated fat ratio

1.4 ± 0.3

1.6 ± 0.3

1.9 ± 0.3

<0.001

1.4 ± 0.3

1.6 ± 0.3

2.0 ± 0.3

<0.001

Alcohol (g/day)**

21.1 ± 25.0

17.5 ± 20.6

17.4 ± 18.5

0.31

16.4 ± 24.8

16.5 ± 22.6

12.3 ± 11.8

0.32

  1. Mean ± SD
  2. p values obtained by ANOVA or the χ2-test, as appropriate
  3. CV cardiovascular, CRP C-reactive protein
  4. * Metabolic equivalent of activity (h/week)
  5. ** p values obtained by the Kruskal–Wallis test