Frequencies for first 10,000 rows of ld_augm variable in natlterr2010 dataset :

Augmentatio |
 n of Labor |
        RFP |
609=f_ld_au |
    gment R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,656       46.56       46.56
          N |      3,591       35.91       82.47
          U |        849        8.49       90.96
          Y |        904        9.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015