Frequencies for first 10,000 rows of hosvisr variable in namcs2008 dataset :

    in last |
  normal wk |
   of prac, |
   hospital |
    visits? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |        506        5.06        5.06
         no |      4,430       44.30       49.36
        yes |      5,064       50.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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