Frequencies for first 10,000 rows of nhvisr variable in namcs2007 dataset :

    in last |
  normal wk |
   of prac, |
    nursing |
       home |
    visits? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |        481        4.81        4.81
         no |      7,852       78.52       83.33
        yes |      1,667       16.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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