Frequencies for first 10,000 rows of rsprtry_care_srvc_cd variable in pos2017 d

  Services: |
Respiratory |
  Care Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,571       85.71       85.71
          0 |        300        3.00       88.71
          1 |        965        9.65       98.36
          2 |        124        1.24       99.60
          3 |         40        0.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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