Frequencies for first 10,000 rows of prov1550 variable in pos1988 dataset :

    Over #2 |
SF12-Numeri |
          c |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,625       96.25       96.25
          3 |         74        0.74       96.99
          9 |        301        3.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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