United Kingdom National Diet and Nutrition Survey Years 1-11 2008-2019

"The National Diet and Nutrition Survey (NDNS) Rolling Programme (RP) began in 2008 and is designed to assess the diet, nutrient intake and nutritional status of the general population aged 1.5 years and over living in private households in the UK. The study includes dietary data obtained from an unweighed four-day food diary and information from a face-to-face interview (on food shopping, preparation and eating habits, smoking and drinking, physical activity,  general health), physical measurements (height and weight) and collection of a spot urine sample. A nurse interview is also conducted to collect information on prescribed medicines take physical and blood pressure measurements and a blood sample. Other measures may have been included in other years." Source: UKDS