Frequencies for first 10,000 rows of prov2160 variable in pos2000 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,871       88.71       88.71
          0 |        640        6.40       95.11
          1 |        327        3.27       98.38
          2 |        143        1.43       99.81
          3 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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