Frequencies for first 10,000 rows of prov2160 variable in pos2004 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,766       87.66       87.66
          0 |        729        7.29       94.95
          1 |        335        3.35       98.30
          2 |        147        1.47       99.77
          3 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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