Frequencies for first 10,000 rows of prov0605 variable in posclia2000 dataset :

   prov0605 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,444       94.44       94.44
      00020 |          1        0.01       94.45
      00030 |         17        0.17       94.62
      00320 |          1        0.01       94.63
      00520 |        103        1.03       95.66
      01030 |        433        4.33       99.99
      01360 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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