Frequencies for first 10,000 rows of rsprtry_care_srvc_cd variable in pos2018 dataset :

  Services: |
Respiratory |
  Care Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,562       85.62       85.62
          0 |        299        2.99       88.61
          1 |        978        9.78       98.39
          2 |        120        1.20       99.59
          3 |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019