Frequencies for first 10,000 rows of prov0625 variable in pos2010 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
   20101231 |          1        0.01       99.43
   20110228 |          6        0.06       99.49
   20110331 |          1        0.01       99.50
   20110430 |          3        0.03       99.53
   20110531 |          7        0.07       99.60
   20110630 |          2        0.02       99.62
   20110731 |          1        0.01       99.63
   20110831 |          6        0.06       99.69
   20110930 |          8        0.08       99.77
   20111001 |          1        0.01       99.78
   20111031 |          2        0.02       99.80
   20111130 |          6        0.06       99.86
   20111208 |          1        0.01       99.87
   20111231 |         11        0.11       99.98
   20120131 |          1        0.01       99.99
   20120229 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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