Frequencies for first 10,000 rows of nlbd variable in natl1978 dataset :

  Number of |
   children |
born dead ( |
      fetal |
   deaths ) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,556       85.56       85.56
          1 |      1,158       11.58       97.14
          2 |        213        2.13       99.27
          3 |         50        0.50       99.77
          4 |          9        0.09       99.86
          5 |          4        0.04       99.90
          6 |          4        0.04       99.94
          7 |          2        0.02       99.96
          8 |          1        0.01       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016