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

  Services: |
  Physician |
    On-Site |
  Residents |
     Indica |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,570       75.70       75.70
          N |      1,134       11.34       87.04
          Y |      1,296       12.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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