Frequencies for first 10,000 rows of prov2160 variable in pos1995 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,933       89.33       89.33
          0 |        614        6.14       95.47
          1 |        283        2.83       98.30
          2 |        153        1.53       99.83
          3 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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