In epidemiology, point prevalence is a measure of the proportion of people in a population who have a disease or condition at a particular time, such as a particular date. It is like a snap shot of the disease in time. It can be used for statistics on the occurrence of chronic diseases.
Chapter 2: Las Vegas! Here we come!. The hotel will cost about $100 a day assuming two people to the room (or $50 per person, per day.) Sometimes less, sometimes more. So four nights will cost $200 per person.Airfare, of course, depends on where you are flying from.But it should be between $100 and $400 round trip. It costs me about $175 round trip from Dallas to Las Vegas.But it can be less.Food in Las Vegas can be incredibly inexpensive ...or incredibly expensive-depending on where you eat. A couple of all-you-can-eat buffet meals per day costs a maximum of $25.We always plan on going to at least one very fine restaurant during our stay ... about $50 per person.ut it can be less.Food in Las Vegas can be incredibly inexpensive ...or incredibly expensive-depending on where you eat. A couple of all-you-can-eat buffet meals per day costs a maximum of $25. We always plan on going to at least one very fine restaurant during our stay ... about $50 per person.
So, just $5 per day each. Thatâs $2 less per person per day than the average USDA food budget. For a family of 4 that is $600 per month, with some families coming in a lot lower.The average USDA monthly food budget for that same family is $840.My family ranks toward the high end of the range mainly because we like to eat a larger amount of meat, raw milk and fresh cheese.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.