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

   Services |
  Provided: |
Urgent Care |
     Center |
   Services |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,614       86.14       86.14
          0 |      1,335       13.35       99.49
          1 |         34        0.34       99.83
          2 |          8        0.08       99.91
          3 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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