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. Author manuscript; available in PMC: 2011 Jun 7.
Published in final edited form as: Econ J (London). 2008 Apr 1;118(528):515–555. doi: 10.1111/j.1468-0297.2008.02132.x

Table A2.

Offsprings’ Risky Behaviours by Number of Offspring (Daughters) and Family Income

High School Dropout

Families Always
In Poverty
Families In and Out
of Poverty
Families Inc-to-Need
> 1 & < Top 50%
Family in Top 50%
of Inc-to-Need Distn.
Mean N Mean N Mean N Mean N
Panel A. All Offspring Sample
0 0.43 291 1.00 1 0.31 1,084 0.17 2,127
1 0.37 177 0.37 101 0.26 1,337 0.15 925
2 0.48 118 0.49 135 0.26 1,017 0.16 266
  3+ 0.50 160 0.50 349 0.29 836 0.17 52
Missing 0.29 432 0.31 696 0.21 1224
Total 0.39 1,178 0.48 586 0.28 4,970 0.17 4,594
Panel B. Multiple Offspring per Family Subsample
0 0.47 82 0.33 427 0.15 988
1 0.37 72 0.46 51 0.22 764 0.13 614
2 0.52 63 0.47 58 0.23 650 0.09 173
  3+ 0.46 78 0.52 199 0.26 530 0.17 41
Missing 0.31 68 0.36 315 0.16 286
Total 0.43 363 0.50 308 0.26 2,686 0.14 2,102

Notes: Samples for High School Dropout behaviour consist of all respondents in the NLSY79 data (All Offspring) and the
   subsample of respondents that had at least one sibling in the NLSY79 data (Multiple Offspring per Family).

   Sampling weights were used to reproduce the population distribution of means.
Teen Birth

Families Always
In Poverty
Families In and Out
of Poverty
Families Inc-to-Need
> 1 & < Top 50%
Family in Top 50%
of Inc-to-Need Distn.
Mean N Mean N Mean N Mean N
Panel A. All Daughters Sample
0 0.28 217 0.15 56 0.11 1,067 0.06 1251
1 0.28 120 0.17 115 0.09 691 0.04 311
2 0.26 42 0.24 76 0.12 292 0.02 57
  3+ 0.28 36 0.29 70 0.13 114 0.00 8
Missing 0.18 39 0.07 120 0.04 233
Total 0.27 454 0.20 317 0.10 2,284 0.05 1,860
Panel B. Multiple Daughters per Family Subsample
0 0.35 32 0.20 6 0.10 250 0.05 280
1 0.23 41 0.17 30 0.08 279 0.03 150
2 0.13 13 0.15 26 0.08 160 0.01 38
  3+ 0.20 9 0.33 21 0.13 59 0.00 6
Missing 0.00 9 0.04 35 0.01 67
Total 0.23 104 0.20 83 0.09 783 0.04 541

Notes: Samples for Teenage Childbearing behaviour consist of all female respondents in the NLSY79 data (All Daughters) and
   the subsample of female respondents that had more than one sister in the NLSY79 data set (Multiple Daughters per
   Family).Sampling weights were used to reproduce the population distribution of means.