Frequencies for first 10,000 rows of prov0625 variable in pos2005 dataset :

        ltc |
  agreement |
ending date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,928       99.28       99.28
   19870228 |          1        0.01       99.29
   19960930 |          5        0.05       99.34
   19970425 |          1        0.01       99.35
   19970630 |          1        0.01       99.36
   19980731 |          1        0.01       99.37
   20030331 |          1        0.01       99.38
   20040629 |          1        0.01       99.39
   20040731 |          1        0.01       99.40
   20041021 |          1        0.01       99.41
   20041031 |          1        0.01       99.42
   20050930 |          1        0.01       99.43
   20051031 |          1        0.01       99.44
   20051130 |          1        0.01       99.45
   20051208 |          1        0.01       99.46
   20060228 |          4        0.04       99.50
   20060331 |          1        0.01       99.51
   20060430 |          2        0.02       99.53
   20060531 |          6        0.06       99.59
   20060630 |          3        0.03       99.62
   20060731 |          1        0.01       99.63
   20060831 |          4        0.04       99.67
   20060930 |         12        0.12       99.79
   20061031 |          4        0.04       99.83
   20061130 |          3        0.03       99.86
   20061231 |          8        0.08       99.94
   20070131 |          1        0.01       99.95
   20070228 |          4        0.04       99.99
   20070430 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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