Table 1 Variables included in the model with the corresponding category, name, description, and values or units of measurement for categorical and continuous variables, respectively.
Category | Variable name | Description | Values/Unit of measurement |
|---|---|---|---|
Socio- demographics | Sex | Subject sex | Male/Female |
Baseline age | Age at baseline interview | [years] | |
Education | Education level | Less than high-school/High-school graduate/College or more | |
Marital status | Civil status | Married or civil partner/Separated, divorced or widowed/Never married | |
Retirement | Has the subject retired? | Yes/No | |
Lifestyle | Physical activity | Frequency of moderate or vigorous physical activity | Hardly ever or never/1-3 per month or 1 per week/More than 1 per week |
Smoking | Has the subject ever smoked? | Never/Past/Current | |
Drinking | Has the subject had an alcoholic drink during the last 12 months? | Yes/No | |
Drink count | Number of days the subject had an alcoholic drink in the last week | [days] | |
Health indicators | ADL | Difficulty in Activity of Daily Living: bathing, dressing, eating, walking across room, getting in/out of bed | [0–5 score] |
IADL | Difficulty in Instrumental Activity of Daily Living: using phone, managing money, taking medications, shopping for groceries, preparing hot meals | [0–5 score] | |
Physical measurements | BMI | Body mass index | [kg/m\(^2\)] |
Systolic BP | Systolic blood pressure | [mmHg] | |
Diastolic BP | Diastolic blood pressure | [mmHg] | |
Biomarkers | Fasting glucose | Fasting glucose | [mmol/l] |
HbA1c | Glycated hemoglobin | [%] | |
Cholesterol | Total cholesterol | [mmol/l] | |
HDL | High-density lipoprotein | [mmol/l] | |
LDL | Low-density lipoprotein | [mmol/l] | |
Triglycerides | Triglyceride level | [mmol/l] | |
Fibrinogen | Fibrinogen level | [g/l] | |
CRP | C-Reactive Protein level | [mg/l] | |
Ferritin | Ferritin level | [ng/ml] | |
Time | TSB | Current time since baseline (TSB) interview | [years] |
Outcomes | Diabetes | Has the subject experienced Type 2 Diabetes onset until now? | Yes/No |
Hypertension | Has the subject experienced hypertension onset until now? | Yes/No | |
Heart problems | Has the subject experienced heart problems onset until now? | Yes/No | |
Survival | Will death occur within 4 years from this interview? | Yes/No |