Frequencies for first 10,000 rows of prov2120 variable in pos2001 dataset :

srv: dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,837       88.37       88.37
          0 |        869        8.69       97.06
          1 |        124        1.24       98.30
          2 |        155        1.55       99.85
          3 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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