Table 1 Baseline characteristics according to Alternate Mediterranean Diet (aMed) score quintiles for participants in the Atherosclerosis Risk in Communities study.

From: Adherence to a Mediterranean-style eating pattern and risk of diabetes in a U.S. prospective cohort study

 

Quintiles of aMed score: aMed score range (n participants)

Baseline characteristic

Quintile 1: 0–2 (n = 2,340)

Quintile 2: 3–4 (n = 4,573)

Quintile 3: 5 (n = 2,152)

Quintile 4: 6 (n = 1,589)

Quintile 5: 7–9 (n = 1,247)

Age (years)

53 ± 5.6

54 ± 5.7

54 ± 5.6

54 ± 5.8

54 ± 5.6

Female

1,365 (56%)

2,558 (56%)

1,226 (57%)

928 (58%)

678 (54%)

White

1,872 (77%)

3,407 (75%)

1,566 (73%)

1,206 (76%)

955 (76%)

Education

 Less than high school

637 (26%)

1,094 (24%)

417 (19%)

236 (15%)

163 (13%)

 High school or equivalent

1,079 (43%)

1,888 (41%)

896 (42%)

619 (39%)

468 (38%)

 More than high school

714 (29%)

1,591 (35%)

839 (39%)

734 (46%)

616 (49%)

Smoking status

 Current

774 (32%)

1,294 (28%)

495 (23%)

299 (19%)

237 (19%)

 Former

700 (29%)

1,372 (30%)

700 (32%)

562 (36%)

446 (36%)

 Never

955 (39%)

1,906 (42%)

957 (45%)

724 (46%)

564 (45%)

Body mass index (kg/m2)

27.5 ± 5.4

27.3 ± 5.1

27.6 ± 5.2

27.2 ± 5.0

26.7 ± 4.7

BMI categories

 Normal (18.5 to <25)

839 (35%)

1,563 (34%)

703 (33%)

560 (35%)

482 (39%)

 Overweight (25 to <30)

940 (37%)

1,829 (40%)

875 (41%)

655 (41%)

491 (39%)

 Obese (≥30)

632 (26%)

1,126 (25%)

558 (26%)

359 (23%)

262 (21%)

Fasting glucose (mmol/L)

5.5 ± 0.55

5.5 ± 0.52

5.5 ± 0.53

5.4 ± 0.52

5.4 ± 0.50

Hypertensivea

690 (29%)

1,413 (31%)

706 (33%)

479 (30%)

349 (28%)

LDL-cholesterol (mmol/L)

3.5 ± 0.99

3.5 ± 1.01

3.6 ± 1.04

3.5 ± 1.02

3.5 ± 0.99

Physical activity scoreb

2.3 ± 0.74

2.4 ± 0.77

2.5 ± 0.79

2.6 ± 0.81

2.7 ± 0.85

  1. Results are presented as mean ± standard deviation for continuous variables and n (%) for categorical variables. Column totals may not add up to 100% due to rounding.
  2. aHypertension status determined if systolic blood pressure ≥140 mm Hg, diastolic blood pressure ≥90 mm Hg, or self-reported anti-hypertension medication usage26.
  3. bPhysical activity score (1-lowest to 5-highest) calculated based on intensity and time of leisure sport and exercise24,25.