Frequencies for first 10,000 rows of prov1545 variable in pos1988 dataset :

    Over #1 |
SF11-Numeri |
          c |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,896       98.96       98.96
          3 |         74        0.74       99.70
          9 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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