Professor Alexandru I. Suciu

MTH 1230 - Linear Algebra

Spring 1999

Correlation of meat consumption with heart disease and colon cancer

City Meat consumption Heart disease deaths Bowel cancer deaths
  kg/year per 100,000 pop. per 100,000 pop.
San Francisco (USA) 90 120 13
Bristol (UK) 60 110 13
Santiago (Chile) 20 60 6
Riberao Preto (Brazil) 20 50 6
Mexico City (Mexico) 15 45 3
Guatemala City (Guatemala) 5 20 3
Average 35.00 67.50 7.33

These data from Journal of the National Cancer Institute v. 51, n. 6 (1973) and
Foreign Agricultural Circular - Livestock and Meat, USDA, Washington, D.C. (1976)

City Meat consumption Heart disease deaths Bowel cancer deaths
  (deviation from mean) (deviation from mean) (deviation from mean)
  kg/year per 100,000 pop. per 100,000 pop.
San Francisco (USA) 55.00 52.50 5.67
Bristol (UK) 25.00 42.50 5.67
Santiago (Chile) -15.00 -7.50 -1.33
Riberao Preto (Brazil) -15.00 -17.50 -1.33
Mexico City (Mexico) -20.00 -22.50 -4.33
Guatemala City (Guatemala) -30.00 -47.50 -4.33
Correlation   0.96228 0.94141


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