Frequencies for first 10,000 rows of prov0625 variable in pos2009 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
   20070930 |          1        0.01       99.43
   20090129 |          1        0.01       99.44
   20100131 |          1        0.01       99.45
   20100331 |          1        0.01       99.46
   20100430 |          4        0.04       99.50
   20100531 |          7        0.07       99.57
   20100630 |          4        0.04       99.61
   20100831 |          3        0.03       99.64
   20100903 |          1        0.01       99.65
   20100930 |         10        0.10       99.75
   20101031 |          2        0.02       99.77
   20101130 |          3        0.03       99.80
   20101231 |         12        0.12       99.92
   20110131 |          1        0.01       99.93
   20110228 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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