Frequencies for first 10,000 rows of prov0620 variable in pos2009 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
   20061001 |          1        0.01       99.43
   20081130 |          1        0.01       99.44
   20090201 |          1        0.01       99.45
   20090401 |          1        0.01       99.46
   20090501 |          4        0.04       99.50
   20090601 |          7        0.07       99.57
   20090701 |          4        0.04       99.61
   20090901 |          4        0.04       99.65
   20091001 |         10        0.10       99.75
   20091101 |          2        0.02       99.77
   20091201 |          3        0.03       99.80
   20100101 |         12        0.12       99.92
   20100201 |          1        0.01       99.93
   20100301 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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