Frequencies for first 10,000 rows of orthtc_prsthtc_srvc_cd variable in pos2012

Orthotic/Pr |
   osthetic |
    Service |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,858       98.58       98.58
          0 |        117        1.17       99.75
          1 |         10        0.10       99.85
          2 |          7        0.07       99.92
          3 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016