Sexual activity. In a study of 700 adolescents, researchers found that "compared to families with two natural parents living in the home, adolescents from single-parent families have been found to engage in greater and earlier sexual activity."
Source: Carol W. Metzler, et al. "The Social Context for Risky Sexual Behavior Among Adolescents," Journal of Behavioral Medicine 17 (1994).
A myriad of maladies. Fatherless children are at a dramatically greater risk of drug and alcohol abuse, mental illness, suicide, poor educational performance, teen pregnancy, and criminality.
Source: U.S. Department of Health and Human Services, National Center for Health Statistics, Survey on Child Health, Washington, DC, 1993.
Drinking problems. Teenagers living in single-parent households are more likely to abuse alcohol and at an earlier age compared to children reared in two-parent households
Source: Terry E. Duncan, Susan C. Duncan and Hyman Hops, "The Effects of Family Cohesiveness and Peer Encouragement on the Development of Adolescent Alcohol Use: A Cohort-Sequential Approach to the Analysis of Longitudinal Data," Journal of Studies on Alcohol 55 (1994).
Drug Use: "...the absence of the father in the home affects significantly the behavior of adolescents and results in the greater use of alcohol and marijuana."
Source: Deane Scott Berman, "Risk Factors Leading to Adolescent Substance Abuse," Adolescence 30 (1995)
High risk. Fatherless children are at dramatically greater risk of suicide.
Source: U.S. Department of Health and Human Services, National Center for Health Statistics, Survey on Child Health, Washington, DC, 1993.
Emotional distress. Children living with a never-married mother are more likely to have been treated for emotional problems.
Source: L. Remez, "Children Who Don't Live with Both Parents Face Behavioral Problems," Family Planning Perspectives (January/February 1992).
Uncooperative kids. Children reared by a divorced or never-married mother are less cooperative and score lower on tests of intelligence than children reared in intact families. Statistical analysis of the behavior and intelligence of these children revealed "significant detrimental effects" of living in a female-headed household. Growing up in a female-headed household remained a statistical predictor of behavior problems even after adjusting for differences in family income.
Source: Greg L. Duncan, Jeanne Brooks-Gunn and Pamela Kato Klebanov, "Economic Deprivation and Early Childhood Development," Child Development 65 (1994).