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

  Services: |
  Emergency |
Psychiatric |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,560       85.60       85.60
          0 |      1,190       11.90       97.50
          1 |        136        1.36       98.86
          2 |         59        0.59       99.45
          3 |         55        0.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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