Frequencies for first 10,000 rows of prov2480 variable in pos1993 dataset :

 srv: short |
       term |
  inpatient |
       care |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,768       97.68       97.68
          0 |          5        0.05       97.73
          1 |         52        0.52       98.25
          2 |        174        1.74       99.99
          3 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016