Frequencies for first 10,000 rows of prov2160 variable in pos2001 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,837       88.37       88.37
          0 |        664        6.64       95.01
          1 |        331        3.31       98.32
          2 |        149        1.49       99.81
          3 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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