Frequencies for first 10,000 rows of prov4235 variable in posclia1997 dataset :

   prov4235 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,690       86.90       86.90
          1 |        602        6.02       92.92
          2 |        299        2.99       95.91
          3 |        192        1.92       97.83
          4 |        157        1.57       99.40
          5 |         39        0.39       99.79
          6 |         13        0.13       99.92
          7 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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