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.
These are based on meals eaten at home, with food costs estimated for nutritious diets based on MyPyramid recommendations and USDAâs dietary guidelines. The BLS has a more detailed breakdown of food costs, including an average $2,625 per year or $219 a month for food away from home.But letâs hear from you. of your total monthly budget spent on food: I spend 9% of my monthly budget on food. Total of $160; in Seattle. How much you spend on groceries versus takeout/eating out: 93% is spent on groceries, while 7% is budgeted towards restaurants.