Frequencies for first 10,000 rows of prov0030 variable in pos1997 dataset :

  admission |
 suspension |
       date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
   19931014 |          1        0.01       99.78
   19960702 |          1        0.01       99.79
   19961017 |          1        0.01       99.80
   19961024 |          1        0.01       99.81
   19961114 |          1        0.01       99.82
   19970210 |          1        0.01       99.83
   19970305 |          1        0.01       99.84
   19970323 |          1        0.01       99.85
   19970326 |          1        0.01       99.86
   19970415 |          2        0.02       99.88
   19970421 |          1        0.01       99.89
   19970426 |          1        0.01       99.90
   19970510 |          1        0.01       99.91
   19970512 |          1        0.01       99.92
   19970714 |          2        0.02       99.94
   19970728 |          1        0.01       99.95
   19970804 |          1        0.01       99.96
   19970830 |          1        0.01       99.97
   19970920 |          1        0.01       99.98
   19970923 |          1        0.01       99.99
   19970928 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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