DATA4-7: Death rates in the U.S. due to coronary heart disease and their
	 determinants.  Data compiled by Jennifer Whisenand
  chd    =  death rate per 100,000 population (Range 321.2 - 375.4)
  cal    =  Per capita consumption of calcium per day in grams
	    (Range 0.9 - 1.06)
  unemp  =  Percent of civilian labor force unemployed in 1,000 of persons
	    16 years and older (Range 2.9 - 8.5)
  cig    =  Per capita consumption of cigarettes in pounds of tobacco
	    by persons 18 years and older--approx. 339 cigarettes per pound
	    of tobacco (Range 6.75 - 10.46)
  edfat  =  Per capita intake of edible fats and oil in pounds--includes
	    lard, margerine and butter (Range 42 - 56.5)
  meat   =  Per capita intake of meat in pounds--includes beef, veal, pork,
	    lamb and mutton (Range 138 - 194.8)
  spirits = Per capita consumption of distilled spirits in taxed gallons
	    for individuals 18 and older (Range 1 - 2.9)
  beer   =  Per capita consumption of malted liquor in taxed gallons for
	    individuals 18 and older (Range 15.04 - 34.9)
  wine   =  Per capita consumption of wine measured in taxed gallons for
	    individuals 18 and older (Range 0.77 - 2.65)

SAMPLE 1 34 * Sample period 1947-1980 READ (DATA4-7) chd cal unemp cig edfat meat spirits beer wine