Frequencies for first 10,000 rows of prov0485 variable in posclia2004 dataset :

   prov0485 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,283       82.83       82.83
       0131 |          6        0.06       82.89
       0228 |          3        0.03       82.92
       0331 |         25        0.25       83.17
       0430 |          7        0.07       83.24
       0530 |          1        0.01       83.25
       0531 |         15        0.15       83.40
       0603 |          1        0.01       83.41
       0630 |        158        1.58       84.99
       0701 |          1        0.01       85.00
       0731 |         11        0.11       85.11
       0825 |          1        0.01       85.12
       0830 |          3        0.03       85.15
       0831 |         22        0.22       85.37
       0902 |          1        0.01       85.38
       0903 |          1        0.01       85.39
       0930 |        557        5.57       90.96
       1001 |          1        0.01       90.97
       1031 |         16        0.16       91.13
       1130 |         16        0.16       91.29
       1230 |          4        0.04       91.33
       1231 |        867        8.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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