Frequencies for first 10,000 rows of prov0330 variable in pos1992 dataset :

 current ro |
  flag:date |
         of |
 correction |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,540       85.40       85.40
          1 |        665        6.65       92.05
          2 |        304        3.04       95.09
          3 |        199        1.99       97.08
          4 |        100        1.00       98.08
          5 |         73        0.73       98.81
          6 |         33        0.33       99.14
          7 |         22        0.22       99.36
          8 |         15        0.15       99.51
          9 |         17        0.17       99.68
         10 |          6        0.06       99.74
         11 |          7        0.07       99.81
         12 |          5        0.05       99.86
         13 |          3        0.03       99.89
         14 |          7        0.07       99.96
         15 |          1        0.01       99.97
         16 |          1        0.01       99.98
         17 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017