Frequencies for first 10,000 rows of emer_psych_srvc_cd variable in pos2016 dataset :

  Services: |
  Emergency |
Psychiatric |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,198       11.98       97.67
          1 |        128        1.28       98.95
          2 |         55        0.55       99.50
          3 |         50        0.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017