The incidence rate is the number of new cases per population at risk in a given time period . When the denominator is the sum of the person-time of the at risk population, it is also known as the incidence density rate or person-time incidence rate.
Answer: According to the United States Department of Agriculture, Center for Nutrition Policy and Promotion, the average food cost per month for 1 person in the United States is approximately three hundred one dollars ($301.00) for all categories combined.or females, the average food cost per month for 1 person is $283.28 For males, the average food cost per month for 1 person is $319.28. You can view the raw data at USDA.
Answer: According to the United States Department of Agriculture, Center for Nutrition Policy and Promotion, the average cost for food per month for a family of 4 in the United States is about nine hundred sixty-three dollars ($963) for all categories combined. Details are shown in Chart 1 below.etails are shown in Chart 2 below: If, however, the children are younger as in Chart 3 below, then the average cost for food per month for a family of 4 is reduced to a little over eight hundred dollars ($800) for all categories combined.