Frequencies for first 10,000 rows of cholest variable in namcs2012 dataset :

      Lipid |
    profile |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,311       93.11       93.11
        Yes |        689        6.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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