Frequencies for first 10,000 rows of nrsrgcl_srvc_cd variable in pos2013 datase

  Services: |
Neurosurgic |
    al Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,601       86.01       86.01
          0 |      1,224       12.24       98.25
          1 |        116        1.16       99.41
          2 |         34        0.34       99.75
          3 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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