Frequencies for first 10,000 rows of prov0485 variable in posclia1998 dataset :

   prov0485 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,381       83.81       83.81
       0131 |          5        0.05       83.86
       0228 |          3        0.03       83.89
       0309 |          1        0.01       83.90
       0331 |         22        0.22       84.12
       0430 |          9        0.09       84.21
       0530 |          1        0.01       84.22
       0531 |         14        0.14       84.36
       0630 |        147        1.47       85.83
       0701 |          1        0.01       85.84
       0730 |          1        0.01       85.85
       0731 |         14        0.14       85.99
       0813 |          1        0.01       86.00
       0825 |          1        0.01       86.01
       0830 |          2        0.02       86.03
       0831 |         27        0.27       86.30
       0903 |          1        0.01       86.31
       0930 |        566        5.66       91.97
       1031 |         19        0.19       92.16
       1130 |         15        0.15       92.31
       1230 |          3        0.03       92.34
       1231 |        766        7.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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