A data frame with 60 observations on the following 8 variables.
MO70
a numeric vector of the total mortality (number of deaths per 1000 people) from 1970.
MAGE
a numeric vector of the median age of the population (in years) from 1969.
CI68
a numeric vector of the number of packs of cigarettes per year per person.
MDOC
a numeric vector of the density of medical doctors (number of medical doctors per 100,000 people).
DENS
a numeric vector of the percentage of households with more than 1.5 persons per room.
NONW
a numeric vector of the fraction of the non-white population.
EDUC
a numeric vector of the percentage of the population over age 25 having a high-school diploma.
IN69
a numeric vector of the median income from 1969.