Frequencies for first 10,000 rows of prov2160 variable in pos1993 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,856       88.56       88.56
          0 |        684        6.84       95.40
          1 |        280        2.80       98.20
          2 |        165        1.65       99.85
          3 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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