Frequencies for first 10,000 rows of prov5060 variable in posclia1997 dataset :

   prov5060 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,748       97.48       97.48
   19950209 |         64        0.64       98.12
   19950228 |         99        0.99       99.11
   19950315 |         16        0.16       99.27
   19950317 |          4        0.04       99.31
   19950428 |          9        0.09       99.40
   19950526 |          3        0.03       99.43
   19950607 |          5        0.05       99.48
   19950614 |         10        0.10       99.58
   19950727 |          1        0.01       99.59
   19950811 |          1        0.01       99.60
   19950825 |          2        0.02       99.62
   19950908 |          6        0.06       99.68
   19951027 |          1        0.01       99.69
   19951117 |          1        0.01       99.70
   19960315 |          1        0.01       99.71
   19960322 |          1        0.01       99.72
   19960405 |          5        0.05       99.77
   19960413 |          1        0.01       99.78
   19960526 |          1        0.01       99.79
   19960621 |          1        0.01       99.80
   19960812 |          1        0.01       99.81
   19960830 |          1        0.01       99.82
   19960903 |          3        0.03       99.85
   19960921 |          1        0.01       99.86
   19961018 |          1        0.01       99.87
   19961109 |          1        0.01       99.88
   19961112 |          2        0.02       99.90
   19961206 |          1        0.01       99.91
   19970228 |          1        0.01       99.92
   19970426 |          1        0.01       99.93
   19970526 |          1        0.01       99.94
   19970630 |          4        0.04       99.98
   19970730 |          1        0.01       99.99
   19970911 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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