Frequencies for first 10,000 rows of oegest_r10 variable in natlterr2014 datase

  Obstetric |
   Estimate |
Recode10 01 |
   Under 20 |
      weeks |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |         39        0.39        0.39
          3 |         90        0.90        1.29
          4 |         92        0.92        2.21
          5 |        647        6.47        8.68
          6 |      3,210       32.10       40.78
          7 |      2,807       28.07       68.85
          8 |      1,628       16.28       85.13
          9 |        327        3.27       88.40
         10 |      1,160       11.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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