Frequencies for first 10,000 rows of nlbd variable in natl1979 dataset :

  Number of |
   children |
born dead ( |
      fetal |
   deaths ) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,451       84.51       84.51
          1 |      1,257       12.57       97.08
          2 |        232        2.32       99.40
          3 |         28        0.28       99.68
          4 |         15        0.15       99.83
          5 |          4        0.04       99.87
          6 |          4        0.04       99.91
          7 |          2        0.02       99.93
          8 |          2        0.02       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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