Frequencies for first 10,000 rows of prov4475 variable in posclia2003 dataset :

   prov4475 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,233       92.33       92.33
          A |        190        1.90       94.23
          B |          7        0.07       94.30
          C |        121        1.21       95.51
          D |         16        0.16       95.67
          E |         72        0.72       96.39
          F |         39        0.39       96.78
          G |         19        0.19       96.97
          H |         56        0.56       97.53
          I |          2        0.02       97.55
          J |          5        0.05       97.60
          V |        240        2.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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