Frequencies for first 10,000 rows of prov0485 variable in posclia2000 dataset :

   prov0485 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,312       83.12       83.12
       0131 |          5        0.05       83.17
       0228 |          4        0.04       83.21
       0309 |          1        0.01       83.22
       0331 |         28        0.28       83.50
       0430 |          9        0.09       83.59
       0530 |          1        0.01       83.60
       0531 |         13        0.13       83.73
       0630 |        165        1.65       85.38
       0701 |          1        0.01       85.39
       0731 |         15        0.15       85.54
       0813 |          1        0.01       85.55
       0825 |          1        0.01       85.56
       0830 |          2        0.02       85.58
       0831 |         25        0.25       85.83
       0903 |          1        0.01       85.84
       0930 |        561        5.61       91.45
       1001 |          1        0.01       91.46
       1031 |         16        0.16       91.62
       1130 |         17        0.17       91.79
       1230 |          3        0.03       91.82
       1231 |        818        8.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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