Table 1.

Definition and Cumulative Prevalence of Risk Factors.

Risk factors	% total	% in 1-risk	% in 2-risks	% in ≥3-risks
Socioeconomic disadvantage
1. Poverty: Meets federal guidelines based on income and family size	34.1	7.7	55.6	60.0
2. Maternal education: Completed a high school education or less	34.1	23.1	22.2	66.7
Family structure
3. Single-parent household: Only mother living in the home with the child	38.6	15.4	22.2	86.7
Maternal risk characteristics
4. Minority status: Mother from Black, Hispanic, or biracial background	27.3	15.4	11.1	60.0
5. Lower intelligence: Mother IQ below average (<25th percentile)	38.6	15.4	22.2	86.7
6. Maternal distress: Clinically elevated distress (>85th percentile)	38.6	30.8	66.7	46.7