Frequencies for first 10,000 rows of chmthrpy_srvc_cd variable in pos2017 datas

  Services: |
Chemotherap |
     y Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,182       11.82       97.51
          1 |        204        2.04       99.55
          2 |         15        0.15       99.70
          3 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018