Frequencies for first 10,000 rows of prov4365 variable in posclia2001 dataset :

   prov4365 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,036       90.36       90.36
          A |        204        2.04       92.40
          B |         48        0.48       92.88
          C |         80        0.80       93.68
          D |         48        0.48       94.16
          E |         80        0.80       94.96
          F |         46        0.46       95.42
          G |         37        0.37       95.79
          H |        168        1.68       97.47
          I |         43        0.43       97.90
          J |         42        0.42       98.32
          V |        168        1.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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