Frequencies for first 10,000 rows of prov0620 variable in pos2010 dataset :

        LTC |
  AGREEMENT |
  BEGINNING |
       DATE |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,928       99.28       99.28
   19860301 |          1        0.01       99.29
   19951001 |          5        0.05       99.34
   19960425 |          1        0.01       99.35
   19960701 |          1        0.01       99.36
   19970801 |          1        0.01       99.37
   20020401 |          1        0.01       99.38
   20030701 |          1        0.01       99.39
   20030801 |          1        0.01       99.40
   20031101 |          2        0.02       99.42
   20100101 |          1        0.01       99.43
   20100301 |          6        0.06       99.49
   20100401 |          1        0.01       99.50
   20100501 |          3        0.03       99.53
   20100601 |          7        0.07       99.60
   20100701 |          2        0.02       99.62
   20100801 |          1        0.01       99.63
   20100901 |          6        0.06       99.69
   20101001 |          9        0.09       99.78
   20101101 |          2        0.02       99.80
   20101201 |          6        0.06       99.86
   20101209 |          1        0.01       99.87
   20110101 |         11        0.11       99.98
   20110201 |          1        0.01       99.99
   20110301 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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