Frequencies for first 10,000 rows of prov0485 variable in posclia2005 dataset :

   prov0485 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,250       82.50       82.50
       0131 |          6        0.06       82.56
       0228 |          3        0.03       82.59
       0331 |         25        0.25       82.84
       0430 |          8        0.08       82.92
       0530 |          1        0.01       82.93
       0531 |         14        0.14       83.07
       0603 |          1        0.01       83.08
       0630 |        158        1.58       84.66
       0701 |          1        0.01       84.67
       0731 |         13        0.13       84.80
       0825 |          1        0.01       84.81
       0830 |          3        0.03       84.84
       0831 |         22        0.22       85.06
       0902 |          1        0.01       85.07
       0903 |          1        0.01       85.08
       0930 |        557        5.57       90.65
       1001 |          1        0.01       90.66
       1031 |         16        0.16       90.82
       1130 |         16        0.16       90.98
       1230 |          4        0.04       91.02
       1231 |        898        8.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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