Frequencies for first 10,000 rows of prov2160 variable in pos2009 dataset :

  SRV: HOME |
     HEALTH |
   SERVICES |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,638       86.38       86.38
          0 |        873        8.73       95.11
          1 |        317        3.17       98.28
          2 |        150        1.50       99.78
          3 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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