Calculation of scores of food preparation. Calculation of scores of food preparation from scratch, cooking skills and kitchen equipment. Table S2. Associations between scores of cooking skills, willingness to cook better and enjoy cooking, and socioeconomic characteristics. Analysis of covariance and multivariable logistic regression models in each sex, to assess associations between scores of cooking skills, willingness to cook better and enjoy cooking, and socioeconomic characteristics, between including the three socio-economic indicators (education, income and occupation) simultaneously, adjusted for age, household composition, and being or not the main cook in the household. (DOCX 50 kb)