Prevalence in epidemiology is the proportion of disease found to have been affecting a particular population (typically a disease or a risk factor such as smoking or seat-belt use).
Exclusive analysis by The Daily Telegraph reveals the price of an average basket of groceries at any Coles and Woolworths supermarket in Sydney has jumped a staggering 16 per cent since 2009. That adds as much as $26 a week to the average bill.he analysis found that if a shopper today purchased the identical basket of groceries used in Choice's 2009 Supermarket Survey, they would pay more than $158 for what two years ago cost $136. CommSec economist Craig James said the average household currently spends $185 a week on food.
Average Diet Food Budget = $7 a day per person. This USDA plan assumes this family of 4 always eats at home, never at McDonaldâs, Subway, or Applebeeâs. A single meal out can blow the entire days food budget ! Knowing that Americans eat out 5 times a week I consider this a low number.o answer that question we need to know just how much do people spend on food on average on both an average diet and a real food diet. According to the USDA the average family of four is spending somewhere between $544 to $1235 per month for food eaten at home.