Frequencies for first 10,000 rows of reparea variable in natl1973 dataset :

  Reporting |
       Area |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,999       99.99       99.99
          \ |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016