1. 8 - 1 Module 7: Geographical Charts This module includes information on rate maps and spot maps, the two most common types of geographical charts used in public health. Reviewed 15 April 05 /MODULE 7

2. 8 - 2 Two Types of Geographical Charts Spot map: Each dot represents a specified number of cases Rate map: Geographical areas shaded, patterned, or colored according to magnitude of rate

3. 8 - 3 Examples of Spot Maps Source: Am J Public Health, April 2004;94:669

4. 8 - 4 Source: Am J Public Health, Dec. 2003;93:1998

5. 8 - 5 Source: Am J Public Health, July 2001;90:1195

6. 8 - 6 Examples of Rate Maps Source: Am J Public Health, Dec. 2003;93:2134

7. 8 - 7 Source: Am J Public Health, July 2001;90:1195

8. 8 - 8 Source: Am J Public Health, June 1999;89:896

9. 8 - 9 Obesity Trends* Among U.S. Adults BRFSS, 1985 No Data <10% 10%–14% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

10. 8 - 10 Obesity Trends* Among U.S. Adults BRFSS, 1986 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

11. 8 - 11 Obesity Trends* Among U.S. Adults BRFSS, 1987 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

12. 8 - 12 Obesity Trends* Among U.S. Adults BRFSS, 1988 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

13. 8 - 13 Obesity Trends* Among U.S. Adults BRFSS, 1989 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

14. 8 - 14 Obesity Trends* Among U.S. Adults BRFSS, 1990 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

15. 8 - 15 Obesity Trends* Among U.S. Adults BRFSS, 1991 No Data <10% 10%–14% 15%–19% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

16. 8 - 16 Obesity Trends* Among U.S. Adults BRFSS, 1992 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

17. 8 - 17 Obesity Trends* Among U.S. Adults BRFSS, 1993 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

18. 8 - 18 Obesity Trends* Among U.S. Adults BRFSS, 1994 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

19. 8 - 19 Obesity Trends* Among U.S. Adults BRFSS, 1995 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

20. 8 - 20 Obesity Trends* Among U.S. Adults BRFSS, 1996 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

21. 8 - 21 Obesity Trends* Among U.S. Adults BRFSS, 1997 No Data <10% 10%–14% 15%–19% ≥20 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

22. 8 - 22 Obesity Trends* Among U.S. Adults BRFSS, 1998 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

23. 8 - 23 Obesity Trends* Among U.S. Adults BRFSS, 1999 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

24. 8 - 24 Obesity Trends* Among U.S. Adults BRFSS, 2000 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

25. 8 - 25 Obesity Trends* Among U.S. Adults BRFSS, 2001 No Data <10% 10%–14% 15%–19% 20%–24% ≥25% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

26. 8 - 26 Source: Behavioral Risk Factor Surveillance System, CDC (*BMI  30, or ~ 30 lbs overweight for 5’4” person) (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) Obesity Trends* Among U.S. Adults BRFSS, 2002 No Data <10% 10%–14% 15%–19% 20%–24% ≥25%

27. 8 - 27 Obesity Trends* Among U.S. Adults BRFSS, 1985 No Data <10% 10%–14% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

28. 8 - 28 Obesity Trends* Among U.S. Adults BRFSS, 1986 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

29. 8 - 29 Obesity Trends* Among U.S. Adults BRFSS, 1987 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

30. 8 - 30 Obesity Trends* Among U.S. Adults BRFSS, 1988 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

31. 8 - 31 Obesity Trends* Among U.S. Adults BRFSS, 1989 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

32. 8 - 32 Obesity Trends* Among U.S. Adults BRFSS, 1990 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14%

33. 8 - 33 Obesity Trends* Among U.S. Adults BRFSS, 1991 No Data <10% 10%–14% 15%–19% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

34. 8 - 34 Obesity Trends* Among U.S. Adults BRFSS, 1992 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

35. 8 - 35 Obesity Trends* Among U.S. Adults BRFSS, 1993 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

36. 8 - 36 Obesity Trends* Among U.S. Adults BRFSS, 1994 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

37. 8 - 37 Obesity Trends* Among U.S. Adults BRFSS, 1995 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

38. 8 - 38 Obesity Trends* Among U.S. Adults BRFSS, 1996 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19%

39. 8 - 39 Obesity Trends* Among U.S. Adults BRFSS, 1997 No Data <10% 10%–14% 15%–19% ≥20 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

40. 8 - 40 Obesity Trends* Among U.S. Adults BRFSS, 1998 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

41. 8 - 41 Obesity Trends* Among U.S. Adults BRFSS, 1999 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

42. 8 - 42 Obesity Trends* Among U.S. Adults BRFSS, 2000 (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) No Data <10% 10%–14% 15%–19% ≥20

43. 8 - 43 Obesity Trends* Among U.S. Adults BRFSS, 2001 No Data <10% 10%–14% 15%–19% 20%–24% ≥25% (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman)

44. 8 - 44 Source: Behavioral Risk Factor Surveillance System, CDC (*BMI  30, or ~ 30 lbs overweight for 5’4” person) (*BMI ≥30, or ~ 30 lbs overweight for 5’ 4” woman) Obesity Trends* Among U.S. Adults BRFSS, 2002 No Data <10% 10%–14% 15%–19% 20%–24% ≥25%