Frequencies for first 10,000 rows of chmthrpy_srvc_cd variable in pos2013 datas

  Services: |
Chemotherap |
     y Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,601       86.01       86.01
          0 |      1,176       11.76       97.77
          1 |        182        1.82       99.59
          2 |         18        0.18       99.77
          3 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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