Frequencies for first 10,000 rows of nlbnl variable in natl1995 dataset :

  Number of |
Live Births |
 Now Living |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,550       45.50       45.50
          1 |      3,402       34.02       79.52
          2 |      1,355       13.55       93.07
          3 |        458        4.58       97.65
          4 |        136        1.36       99.01
          5 |         61        0.61       99.62
          6 |         25        0.25       99.87
          7 |          5        0.05       99.92
          8 |          3        0.03       99.95
          9 |          1        0.01       99.96
         99 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015