coca cola and fizzy drinks (no brand) may be kept as they are and also coded into a food code of ‘soft drinks’ and brand For a group-level assessment, entry names are to be harmonised, often by using food codes: e.g.Ideally, those are to be confirmed by contacting the respondent Hand-written records may be unreadable and may include spelling mistakes.Data entry should consider the following issues: One person may have more than 50 items per day, and the number of food items in a population-based study can readily become thousands. Recording may also be maintained either by using an electronic device including an audio device and a digital camera Įstimates of diet can only be derived following extensive data entry.The respondent may keep packages and labels as parts of records.type of milk, and to inquire about non-food items such as dietary supplements A short questionnaire can also be included to aid interpretation of the record and to record details of core foods regularly eaten e.g.Pocket booklets probing information on portion size, price, place of purchase and any leftovers can be used For recording the foods eaten away from home, the respondent is asked to record the details as much as possible.For composite foods which could not be readily split such as a fruit pie or meat casserole, the respondent provides recipe details.For each food item consumed, the respondent records the description of the food, its brand, the weight served, and leftovers.Instructions and record sheets or booklets are provided, together with a set of weighing scales for the food and drink. 2-day food diaries (weekend and weekday) four times over a year. Researchers may also request a respondent to do the assessment repeatedly to account for seasonal differences in consumption: e.g.The more number of days, the less accurate towards the end of the period because of study fatigue. This characteristic is in common with 24-h recall
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