Frequencies for first 10,000 rows of oegest_r3 variable in natlterr2014 dataset

  Obstetric |
   Estimate |
 Recode 3 1 |
   Under 37 |
      weeks |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        868        8.68        8.68
          2 |      8,029       80.29       88.97
          3 |      1,103       11.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016