Frequencies for first 10,000 rows of chldpres variable in morg14 dataset :

Presence of |
own child < |
         18 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,487       74.87       74.87
          1 |        276        2.76       77.63
          2 |        164        1.64       79.27
          3 |        671        6.71       85.98
          4 |        449        4.49       90.47
          5 |        129        1.29       91.76
          6 |        120        1.20       92.96
          7 |         16        0.16       93.12
          8 |        216        2.16       95.28
          9 |         15        0.15       95.43
         10 |        339        3.39       98.82
         11 |         55        0.55       99.37
         13 |         17        0.17       99.54
         14 |         41        0.41       99.95
         15 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017