Frequencies for first 10,000 rows of oegest_comb variable in natlterr2014 datas

  Obstetric |
   Estimate |
     Edited |
17-47 Weeks |
         of |
  gestation |      Freq.     Percent        Cum.
------------+-----------------------------------
         20 |          2        0.02        0.02
         21 |          1        0.01        0.03
         22 |          2        0.02        0.05
         23 |          6        0.06        0.11
         24 |          7        0.07        0.18
         25 |          4        0.04        0.22
         26 |         11        0.11        0.33
         27 |          6        0.06        0.39
         28 |         18        0.18        0.57
         29 |         17        0.17        0.74
         30 |         24        0.24        0.98
         31 |         31        0.31        1.29
         32 |         42        0.42        1.71
         33 |         50        0.50        2.21
         34 |         95        0.95        3.16
         35 |        169        1.69        4.85
         36 |        383        3.83        8.68
         37 |      1,072       10.72       19.40
         38 |      2,138       21.38       40.78
         39 |      2,807       28.07       68.85
         40 |      1,628       16.28       85.13
         41 |        327        3.27       88.40
         42 |         50        0.50       88.90
         43 |          3        0.03       88.93
         45 |          1        0.01       88.94
         46 |          3        0.03       88.97
         99 |      1,103       11.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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