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.
Average cost of food per month for 2. Foreword for Average cost of food per month for 2: In this article, we give you the estimated average cost of food per month for 2, in three different family structures. For all categories combined, the US average cost of food per month for 2 is about $568.45.