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. 2012 Nov 19;2(6):e001685. doi: 10.1136/bmjopen-2012-001685

Table 3.

ORs of having a high adherence to Mediterranean diet according to income, education and socioeconomic status

Mediterranean score
Italian Mediterranean Index
Income Low (n=3843) High (n=3518) OR (95% CI) Low (n=4704) High (n=3089) OR (95% CI)
<10 000 310 (8.1%) 231 (6.6%) -1- (referent) 353 (7.5%) 209 (6.8%) -1- (referent)
>10 000<25 000 1694 (44.1%) 1470 (41.8%) 1.28 (1.04 to 1.57) 2161 (45.9%) 1201 (38.9%) 1.07 (0.87 to 1.32)
>25 000<40 000 1153 (30.0%) 1116 (31.7%) 1.51 (1.21 to 1.88) 1436 (30.5%) 995 (32.2%) 1.34 (1.07 to 1.69)
>40 000 686 (17.9%) 701 (19.9%) 1.54 (1.21 to 1.97) 754 (16.0%) 684 (22.1%) 1.72 (1.34 to 2.21)
(p for trend=0.0002) (p for trend<0.0001)
Education level    
 Low 1775 (46.2%) 1571 (44.7%) -1- (referent) 2250 (47.8%) 1307 (42.3%) -1- (referent)
 Medium 1504 (39.1%) 1421 (40.4%) 1.26 (1.11 to 1.43) 1860 (39.6%) 1283 (41.5%) 1.16 (1.02 to 1.31)
 High 564 (14.7%) 525 (14.9) 1.27 (1.06 to 1.52) 592 (12.6%) 499 (16.1%) 1.33 (1.11 to 1.60)
(p for trend=0.0020) (p for trend=0.0009)
Socioeconomic status    
 Low 1097 (29.1%) 1097 (32.2%) -1- (referent) 1462 (32.2%) 927 (30.9%) -1- (referent)
 Medium 1155 (31.1%) 1095 (32.1%) 0.94 (0.83 to 1.07) 1414 (31.1%) 930 (31.0%) 1.00 (0.88 to 1.14)
 High 1475 (39.8%) 1218 (35.7%) 0.88 (0.77 to 1.00) 1664 (36.7%) 1144 (38.1%) 0.98 (0.86 to 1.12)
(p for trend=0.054) (p for trend=0.82)