Frequencies for first 10,000 rows of nlbd variable in natl1969 dataset :

  Number of |
   children |
born dead ( |
      fetal |
   deaths ) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,424       94.24       94.24
          1 |        312        3.12       97.36
          2 |         55        0.55       97.91
          3 |         13        0.13       98.04
          4 |          5        0.05       98.09
          5 |          3        0.03       98.12
          7 |          4        0.04       98.16
         11 |          1        0.01       98.17
         18 |          1        0.01       98.18
         33 |          1        0.01       98.19
         40 |          1        0.01       98.20
         55 |         16        0.16       98.36
         66 |          3        0.03       98.39
         77 |        126        1.26       99.65
         99 |         35        0.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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