Frequencies for first 10,000 rows of prov1635 variable in pos2002 dataset :

  prior ltc |
  extension |
       date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,921       99.21       99.21
   19900228 |          1        0.01       99.22
   19900331 |          1        0.01       99.23
   19900630 |          1        0.01       99.24
   19900731 |          2        0.02       99.26
   19910831 |          1        0.01       99.27
   19910930 |          1        0.01       99.28
   19911031 |          1        0.01       99.29
   19911231 |          1        0.01       99.30
   19920229 |          3        0.03       99.33
   19920430 |          1        0.01       99.34
   19920531 |          1        0.01       99.35
   19920630 |          1        0.01       99.36
   19920831 |          1        0.01       99.37
   19930228 |          1        0.01       99.38
   19930831 |          1        0.01       99.39
   19931231 |          1        0.01       99.40
   19940430 |          1        0.01       99.41
   19951201 |          3        0.03       99.44
   19960229 |          1        0.01       99.45
   19960930 |          1        0.01       99.46
   19961031 |          1        0.01       99.47
   19961130 |          1        0.01       99.48
   19970831 |          1        0.01       99.49
   19971130 |          1        0.01       99.50
   19971231 |          1        0.01       99.51
   19981031 |          1        0.01       99.52
   19990131 |          1        0.01       99.53
   19990930 |          1        0.01       99.54
   20011031 |          1        0.01       99.55
   20011130 |          1        0.01       99.56
   20011231 |          1        0.01       99.57
   20020131 |          1        0.01       99.58
   20020228 |          6        0.06       99.64
   20020331 |          4        0.04       99.68
   20020430 |          1        0.01       99.69
   20020531 |          5        0.05       99.74
   20020630 |          2        0.02       99.76
   20020831 |          8        0.08       99.84
   20020930 |          7        0.07       99.91
   20021031 |          6        0.06       99.97
   20021130 |          1        0.01       99.98
   20021231 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016