Table 1. Descriptive Statistics for Family Structure.

	%
Family structure in 2002:
Two-biological-parent family	65.65
Married	62.29
Cohabiting	3.36
Mother and social-father family	7.98
Married	6.75
Cohabiting	1.23
Single-mother family	22.85
Father but not mother present	3.51
Father and social-mother family	1.39
Single-father family	2.12
Family structure stability and transitions between 1997 and 2002:
Stable family structure between 1997 and 2002	82.89
Two-biological-parent family in both 1997 and 2002	62.90
Social-parent family in both 1997 and 2002	3.96
Single-parent family in both 1997 and 2002	16.21
Family structure transition between 1997 and 2002	16.91
To single-parent family between 1997 and 2002	8.76
Two-biological-parent family in 1997, single-parent family in 2002	6.21
Social-parent family in 1997, single-parent family in 2002	1.99
Adoptive parent or no parent family in 1997, single-parent family in 2002	.56
To two-biological parent family between 1997 and 2002	2.74
Single-parent family in 1997, two-biological-parent family in 2002	2.09
Social-parent family in 1997, two-biological-parent family in 2002	.54
Adoptive parent or no parent family in 1997, two-biological-parent family in 2002	.11
To social-parent family between 1997 and 2002	5.41
Single-parent family in 1997, social-parent family in 2002	3.92
Two-biological-parent family in 1997, social-parent family in 2002	1.46
Adoptive parent or no parent family in 1997, social-parent family in 2002	.03

Note.—13,883 observations with nonmissing data on at least one outcome measure across 10 imputed data sets (1,385–91 observations per data set). Figures may not sum to 100 percent due to rounding.