Frequencies for first 10,000 rows of cholred variable in nhamcsopd1996 dataset :

cholesterol |
  reduction |
 couns/educ |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,839       98.39       98.39
          1 |        161        1.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016