Frequencies for first 10,000 rows of dissume variable in namcs2015 dataset :

     Do you |
receive the |
  discharge |
    summary |
       with |
   clinical |
information |
electronica |
     lly (n |      Freq.     Percent        Cum.
------------+-----------------------------------
         -7 |      2,454       24.54       24.54
          1 |      3,222       32.22       56.76
          2 |      1,026       10.26       67.02
          3 |      3,298       32.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017