Frequencies for first 10,000 rows of DCTD_ER_SRVC_CD variable in pos2011 dataset :

   Services |
  Provided: |
  Emergency |
Dept(Dedica |
       ted) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,614       86.14       86.14
          0 |        359        3.59       89.73
          1 |        719        7.19       96.92
          2 |        136        1.36       98.28
          3 |        172        1.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019