Frequencies for first 10,000 rows of hosvisr variable in namcs2009 dataset :

    in last |
  normal wk |
   of prac, |
   hospital |
    visits? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |        468        4.68        4.68
         no |      4,930       49.30       53.98
        yes |      4,602       46.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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