Frequencies for first 10,000 rows of ilop_r11 variable in natlterr2015 dataset :

   Interval |
 Since Last |
      Other |
  Pregnancy |
  Recode 11 |
 00 Zero to |
   3 months |
 (plural de |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          1 |        118        1.18        1.19
          2 |        253        2.53        3.72
          3 |        139        1.39        5.11
          4 |        227        2.27        7.38
          5 |        160        1.60        8.98
          6 |        117        1.17       10.15
          7 |         90        0.90       11.05
          8 |        358        3.58       14.63
         88 |      7,260       72.60       87.23
         99 |        199        1.99       89.22
          . |      1,078       10.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016