Frequencies for first 10,000 rows of prov0605 variable in posclia1998 dataset :

   prov0605 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,429       94.29       94.29
      00030 |         17        0.17       94.46
      00320 |          1        0.01       94.47
      00520 |        119        1.19       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