Frequencies for first 10,000 rows of prov4475 variable in posclia2000 dataset :

   prov4475 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,841       88.41       88.41
          A |        316        3.16       91.57
          B |         36        0.36       91.93
          C |        146        1.46       93.39
          D |         40        0.40       93.79
          E |        104        1.04       94.83
          F |         59        0.59       95.42
          G |         37        0.37       95.79
          H |         68        0.68       96.47
          I |          8        0.08       96.55
          J |          3        0.03       96.58
          V |        342        3.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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