Frequencies for first 10,000 rows of prov2160 variable in pos2003 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,789       87.89       87.89
          0 |        707        7.07       94.96
          1 |        337        3.37       98.33
          2 |        145        1.45       99.78
          3 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017