In experimental evaluations of health and social programs, the role of dosage is rarely explored because researchers cannot usually randomize individuals to experience varying dosage levels. Instead, such evaluations reveal the average effects of exposure to an intervention, although program exposure may vary widely. This article compares three…

Background: This study addresses family structure in families raising a child with disabilities in Norway. The aims are to add to the literature on termination of parental relationships and to explore family research topics that are rarely discussed in disability research, such as cohabitation versus marriage and repartnering. Methods:…

Understanding the financial well-being of single mothers who care for children with developmental disabilities is important to ensure that public policies can be effectively targeted to support these vulnerable families. The authors analyze data from the Survey of Income and Program Participation to describe income poverty, asset poverty, income,…

We investigate change in the association between premarital cohabitation and the risk of separation. Using retrospective marriage history data from the first wave (2001) of the Household Income and Labor Dynamics in Australian survey, we examine 6,210 first marriages formed between 1945 and 2000. We find the association between premarital…

Increasing fathers' involvement with their children has become a priority in recent years. Marriage promotion programs have been offered as the primary vehicles for increasing paternal involvement. Although marriage is likely to provide fathers with increased access and opportunity for paternal involvement, much less is known about the ways in…

The positive link between marriage and physical and psychological well-being is well established, but whether marriage is associated with social well-being is not. Using nationally representative data from the MIDUS study (N = 3,032), the present study examines the degree to which there are marital status differences in perceived social…

Research on nonmarital fertility has focused almost exclusively on unmarried mothers, due in part to a lack of fertility information for men. Cycle 6 of the National Survey of Family Growth allows exploration of nonmarital fertility for both genders.The authors compare the characteristics of unmarried first-time mothers (n = 2,455) and fathers (n…

This study was a 3-year follow-up of 65 male and 138 female same-sex couples who had civil unions in Vermont during the 1st year of that legislation. These couples were compared with 23 male and 61 female same-sex couples in their friendship circles who did not have civil unions and with 55 heterosexual married couples (1 member of each was a…

This paper uses data from the Fragile Families and Child Wellbeing Study (N = 2,098) to examine differences in the parenting practices of four types of resident fathers, defined by their biological relationship to a focal child and their marital status with regard to the focal child's mother. Regression results suggest that biological fathers and…

A decade ago we published a book reporting an extensive analysis of nationwide panel data from the Monitoring the Future (MTF) project showing impacts of post-high school experiences on substance use (Bachman, Wadsworth, O'Malley, Johnston, & Schulenberg, 1997). One of the most important findings was that various categories of marital status,…

This study compared 55 men and 78 women who had same-sex marriages in Massachusetts, 101 men and 120 women who had domestic partnerships in California, and 35 men and 86 women who had civil unions in Vermont, all in 2004. Couples were surveyed on demographic and relationship information, conflict, contact with family of origin, social support,…

Research indicates that marriage has a large effect on reducing the risk of poverty and is associated with a higher probability of attaining affluence over the life course when compared with nonmarriage. Using data from the American Dream Demonstration (N = 2,364), this study compares savings performances of married and unmarried low-income…

We explore women's psychological well-being in late midlife in relation to childlessness and timing of entry into motherhood. Using two U.S. surveys, Health and Retirement Study (HRS) (1992) and National Survey of Families and Households (NSFH) (Sweet, Bumpass, & Call, 1988), we assess the well-being of childless women in their 50s compared to…

Via a simultaneous analysis of different life course pathways (marital, occupational, and childbearing histories) and different outcomes, this article addresses the question When does childlessness matter in late life and how? Survey data from Amsterdam (N = 661) and Berlin, Germany (N = 516) are used. Lifelong childlessness results in smaller…

This article focuses on the ways in which patterns of marriage and fertility shape older people's involvement in community groups and their support networks. The data are from Australia, Finland, Germany, Israel, Japan, the Netherlands, Spain, the United Kingdom, and the United States. Findings show that childless older adults, regardless of…