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

  Services: |
      Adult |
  Inpatient |
Psychiatric |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,560       85.60       85.60
          0 |        956        9.56       95.16
          1 |        341        3.41       98.57
          2 |         76        0.76       99.33
          3 |         67        0.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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