Frequencies for first 10,000 rows of chmthrpy_srvc_cd variable in pos2015 datas

  Services: |
Chemotherap |
     y Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,580       85.80       85.80
          0 |      1,176       11.76       97.56
          1 |        198        1.98       99.54
          2 |         18        0.18       99.72
          3 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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