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.
The average weekly cost for food for a family of four in Toronto is $136.28 ($590.09 per month average). These amounts are based on the province of Ontario's 2008 Nutritious Food Basket. Included in these figures are 66 items from the four food groups recommended in Canada's Food Guide to Healthy Living.udget Considerations. There are several areas that you will have to think about to understand how much it will cost to live in Toronto. There are six main areas of financial expenses.