Measures of Association Question 22

• Question
  Use the standard population in the left column to calculate age-standardized rate for Groups A and B.

  
  
  

  		Group A			Group B
  Age (years)	Standard population	Cases of illness	Population	Expected cases	Cases of illness	Population	Expected cases
  0‑4	500	6	100	30	12	125	48
  5‑19	100	60	200	30	30	200	15
  Total	600	66	300	60	42	600	63

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