Frequencies for first 10,000 rows of prov4365 variable in posclia1999 dataset :

   prov4365 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,987       89.87       89.87
          A |        225        2.25       92.12
          B |         46        0.46       92.58
          C |         88        0.88       93.46
          D |         49        0.49       93.95
          E |         88        0.88       94.83
          F |         47        0.47       95.30
          G |         38        0.38       95.68
          H |        164        1.64       97.32
          I |         41        0.41       97.73
          J |         41        0.41       98.14
          V |        186        1.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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