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

   Were any |
   services |
 ordered or |
provided at |
this visit? |
  (Based on |
   SERVICES |
   item onl |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,249       12.49       12.49
          1 |      8,612       86.12       98.61
          2 |        139        1.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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