Frequencies for first 10,000 rows of prov2890 variable in posclia1997 dataset :

   prov2890 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         15        0.15        0.15
         01 |        106        1.06        1.21
         02 |        524        5.24        6.45
         03 |          5        0.05        6.50
         04 |        167        1.67        8.17
         05 |        188        1.88       10.05
         06 |         32        0.32       10.37
         07 |         72        0.72       11.09
         08 |        451        4.51       15.60
         09 |         65        0.65       16.25
         10 |        587        5.87       22.12
         11 |        400        4.00       26.12
         12 |         70        0.70       26.82
         13 |          1        0.01       26.83
         14 |         24        0.24       27.07
         15 |         53        0.53       27.60
         16 |         61        0.61       28.21
         17 |         62        0.62       28.83
         18 |        597        5.97       34.80
         19 |      5,696       56.96       91.76
         20 |        135        1.35       93.11
         21 |          1        0.01       93.12
         22 |         27        0.27       93.39
         23 |        661        6.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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