Frequencies for first 10,000 rows of prov0315 variable in pos1992 dataset :

 current ro |
  flag: all |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,031       70.31       70.31
          1 |      1,063       10.63       80.94
          2 |        643        6.43       87.37
          3 |        456        4.56       91.93
          4 |        269        2.69       94.62
          5 |        190        1.90       96.52
          6 |         91        0.91       97.43
          7 |         62        0.62       98.05
          8 |         47        0.47       98.52
          9 |         32        0.32       98.84
         10 |         24        0.24       99.08
         11 |         13        0.13       99.21
         12 |         22        0.22       99.43
         13 |         15        0.15       99.58
         14 |         14        0.14       99.72
         15 |          6        0.06       99.78
         16 |         11        0.11       99.89
         17 |          2        0.02       99.91
         18 |          2        0.02       99.93
         19 |          2        0.02       99.95
         20 |          3        0.03       99.98
         21 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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