Frequencies for first 10,000 rows of me_trial variable in natlterr2006 dataset :

   Trial of |
      Labor |
  Attempted |
        RFP |
621=f_md_tr |
      ial R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,275       62.75       62.75
          U |      1,260       12.60       75.35
          X |      1,986       19.86       95.21
          Y |        479        4.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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