Frequencies for first 10,000 rows of prov0450 variable in posclia2005 dataset :

   prov0450 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,973       99.73       99.73
   20030808 |          1        0.01       99.74
   20030904 |          1        0.01       99.75
   20030910 |          1        0.01       99.76
   20040210 |          1        0.01       99.77
   20040211 |          1        0.01       99.78
   20040212 |          1        0.01       99.79
   20040308 |          1        0.01       99.80
   20040331 |          1        0.01       99.81
   20040615 |          2        0.02       99.83
   20040712 |          1        0.01       99.84
   20040720 |          1        0.01       99.85
   20041209 |          1        0.01       99.86
   20041230 |          1        0.01       99.87
   20050119 |          1        0.01       99.88
   20050301 |          1        0.01       99.89
   20050316 |          1        0.01       99.90
   20050323 |          1        0.01       99.91
   20050331 |          1        0.01       99.92
   20050412 |          1        0.01       99.93
   20050414 |          1        0.01       99.94
   20050429 |          1        0.01       99.95
   20050527 |          1        0.01       99.96
   20050614 |          1        0.01       99.97
   20050621 |          1        0.01       99.98
   20051116 |          1        0.01       99.99
   20051214 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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