Time.... Number of cases. Time... Number of cases. Time..... Number of cases. Time.. 6 7 5 2 2 1 1 8 6 years. years. years. years. years. years. years. years. years. years. years 21 24 25 30 31 35 years. years. years. years. years. years. years. years. years. years. years 3-45 8-15 10-12 years. years. years. years. years. years. years. years. years. years. years. Number of cases. 8 3 2 1 Annual Report Michigan. Dept. of Health, Michigan. |