Frequencies for first 10,000 rows of prov2890 variable in posclia2001 dataset :

   prov2890 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          8        0.08        0.08
         01 |        136        1.36        1.44
         02 |        483        4.83        6.27
         03 |          7        0.07        6.34
         04 |        151        1.51        7.85
         05 |        196        1.96        9.81
         06 |         32        0.32       10.13
         07 |         60        0.60       10.73
         08 |        414        4.14       14.87
         09 |         95        0.95       15.82
         10 |        504        5.04       20.86
         11 |        413        4.13       24.99
         12 |         79        0.79       25.78
         13 |          1        0.01       25.79
         14 |          9        0.09       25.88
         15 |         59        0.59       26.47
         16 |         91        0.91       27.38
         17 |         57        0.57       27.95
         18 |        427        4.27       32.22
         19 |      5,890       58.90       91.12
         20 |        149        1.49       92.61
         22 |         30        0.30       92.91
         23 |         38        0.38       93.29
         24 |          3        0.03       93.32
         25 |        668        6.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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