Table 1 Schedule of measures

Diet intake

Food Frequency Questionnaire (FFQ), 3- day food diary

X

X

X

X

X

Diet compliance

PREDIMED checklist (low fat or MD)

X

X

X

X

X

Physical activity

Active Australia Questionnaire

X

X

X

X

X

Quality of life

SF-36

X

X

X

X

X

Medications and supplements

Self-report

X

X

X

X

X

Smoking status

Self-report

X

Ethnicity

Self-report

X

Medical history

Self-report and clinical records

X

X

X

X

X

Weight, height, waist and hip circumference, neck girth

X

X

X

X

X

Blood pressure

X

X

X

X

X

Whole body composition

Bioelectrical Impedance Analysis (BIA), DXA (subgroup)

X

X (NO DXA)

X

X (NO DXA)

X

Intrahepatic lipids

MR-S

X

X

X

Liver fibrosis

Fibroscan

X

X

X

Venous blood sample (fasting)

X

X

X

X

X

First morning urine sample

X

X

X

X

X

Buccal swab

X