Frequencies for first 10,000 rows of recwt variable in natl1985 dataset :

     Record |
  Weight (1 |
    for all |
     states |
      since |
      1985) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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