Frequencies for first 10,000 rows of priorlive variable in natlterr2005 dataset :

      Prior |
 Births Now |
 Living U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,657       36.57       36.57
          1 |      2,755       27.55       64.12
          2 |      1,627       16.27       80.39
          3 |        838        8.38       88.77
          4 |        485        4.85       93.62
          5 |        277        2.77       96.39
          6 |        145        1.45       97.84
          7 |         83        0.83       98.67
          8 |         46        0.46       99.13
          9 |         18        0.18       99.31
         10 |          8        0.08       99.39
         11 |          5        0.05       99.44
         12 |         16        0.16       99.60
         13 |          4        0.04       99.64
         14 |          1        0.01       99.65
         16 |          2        0.02       99.67
         20 |          2        0.02       99.69
         30 |          2        0.02       99.71
         99 |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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