Frequencies for first 10,000 rows of rsprtry_care_srvc_cd variable in pos2012 d

   Services |
  Provided: |
Respiratory |
       Care |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,476       84.76       84.76
          0 |        365        3.65       88.41
          1 |        980        9.80       98.21
          2 |        131        1.31       99.52
          3 |         48        0.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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