Plasma Concentrations of Lutein and Zeaxanthin ...

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Key: BMI, Body Mass Index; CES-D, Center for Epidemiologic Studies-Depression Scale;. ApoE4, Apolipoprotein E ε4 alleles; MMSE, Mini Mental State ...
Supplementary material: Table S1. Comparison of included and excluded participants Overall population (n=395) Included

Excluded

(n = 184)

(n = 211)

68.5 31.5 82.3 (4.3)

67.3 32.7 83.1 (4.3)

No education or primary school only

28.3

36.8

Secondary school or higher Clinical characteristics BMI (kg/m²) (%) < 23 23 - 27 > 27 CES-D score (%) Hypertension (%) Diabetes (%) ApoE4 (%) Pack-year of cigarettes, mean (SD)

71.7

63.2

21.7 44.0 34.2 7.1 84.2 10.9 14.1 8.5 (18.3)

30.0 38.2 31.8 17.0 86.4 21.1 18.4 8.2 (16.3)

0.004 0.57 0.007 0.27 0.88

Alcohol (glasses/week), mean (SD)

6.1 (7.3)

7.9 (8.4)

0.03

MPOD 0.5° (optical density unit)*, mean (SD)

0.69 (0.2) 0.41 (0.3) 3.8 25.4 (7.5) 11.5 (1.9) 27.9 (6.2) 27.7 (2.0) 56.0 21.7 48.4

0.68 (0.3) 0.37 (0.2) 12.8 23.4 (8.4) 11.0 (2.3) 26.5 (6.7) 26.5 (3.4) 55.6 18.8 52.7

0.78 0.12 0.002 0.03 0.02 0.04