“…Self-reported information on health behaviors was derived from the surveys. These covariates included smoking status (daily smokers, occasional smokers, former smokers, and non-smokers), physical activity (physically active vs physically inactive), weekly alcohol consumption (no intake, low/moderate consumption 1–141–21 drinks/week for women (men) and high consumption >14 (>21) drinks/week for women (men)), and the intake of salad on a weekly basis, which was used as a proxy of dietary habits (every day/several times a day, occasionally, and never/rarely). Further, self-reported height (cm) and weight (kg) were used to calculate respondents’ body mass index (BMI), which was classified as underweight (BMI<18.5 kg/m 2 ), normal weight (BMI≥18.5–24.9 kg/m 2 ), overweight (BMI≥25–29.9 kg/m 2 ), obesity (BMI≥30–39.9 kg/m 2 ), and severe obesity (BMI≥40 kg/m 2 ).…”