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Table 1 Baseline population characteristics in different Mediterranean diet score groups

From: Mediterranean diet lowers risk of new-onset diabetes: a nationwide cohort study in China

 

MDA (Below Median)

MDA (Median)

MDA (Above Median)

P value

 

(Score 0–3)

(Score 4)

(Score 5-9)

N

8577

2621

1377

 

Age, years

43.0 (15.9)

41.4 (13.7)

41.8 (12.9)

<0.001

Female, No. (%)

4506 (52.5%)

1278 (48.8%)

681 (49.5%)

<0.001

Body mass index, kg/m2

22.16 (20.24, 24.57)

22.13 (20.37, 24.63)

22.47 (20.51, 24.66)

0.008

Physical activity, MET-hours/week

   

<0.001

 Low

3156 (36.8%)

764 (29.1%)

347 (25.2%)

 

 Moderate

2861 (33.4%)

865 (33.0%)

414 (30.1%)

 

 High

2560 (29.8%)

992 (37.8%)

616 (44.7%)

 

 Urban residents, No. (%)

5552 (64.7%)

1705 (65.1%)

844 (61.3%)

0.035

Smoking status, No. (%)

   

0.46

 Never

5876 (68.7%)

1755 (67.1%)

936 (68.1%)

 

 Former

127 (1.5%)

34 (1.3%)

17 (1.2%)

 

 Current

2555 (29.9%)

826 (31.6%)

422 (30.7%)

 

Regions, No. (%)

   

<0.001

 Central

3611 (42.1%)

1264 (48.2%)

783 (56.9%)

 

 North

1627 (19.0%)

617 (23.5%)

357 (25.9%)

 

 South

3339 (38.9%)

740 (28.2%)

237 (17.2%)

 

Occupation, No. (%)

   

<0.001

 Unemployed

2413 (28.5%)

529 (20.3%)

245 (17.9%)

 

 Farmer

2969 (35.0%)

1167 (44.9%)

685 (50.1%)

 

 Worker

1573 (18.6%)

458 (17.6%)

209 (15.3%)

 

 Other

1521 (17.9%)

447 (17.2%)

228 (16.7%)

 

High school or above, No. (%)

2044 (24.4%)

575 (22.4%)

290 (21.4%)

0.013

Income

   

0.36

 Low

2799 (33.0%)

871 (33.4%)

477 (34.9%)

 

 Moderate

2823 (33.3%)

858 (32.9%)

467 (34.2%)

 

 High

2847 (33.6%)

877 (33.7%)

422 (30.9%)

 

Dietary intake

    

 Energy, kcal/day

2154.8(1771.5,2568.0)

2360.9(1920.0, 2792.8)

2344.9(1970.8,2766.9)

<0.001

  1. Values are presented as mean (standard deviation) or median (interquartile range [IQR]) for continuous variables, and proportions for categorical variables, respectively