Frequencies for first 10,000 rows of prov0360 variable in pos1992 dataset :

    current |
  condition |
        not |
  corrected |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,684       96.84       96.84
          1 |        210        2.10       98.94
          2 |         41        0.41       99.35
          3 |         30        0.30       99.65
          4 |         14        0.14       99.79
          5 |          9        0.09       99.88
          6 |          6        0.06       99.94
          7 |          2        0.02       99.96
         10 |          2        0.02       99.98
         11 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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