2021 Methods and Sources

The documents linked below detail the steps in our evidence review method; the process for determining state’s progress toward adopting and implementing policies and strategies, including all state-specific source notes; and the calculation and data source information for the outcomes and demographics presented in all Prenatal-to-3 Policy Impact Center materials. The information available here will continue to evolve as we update state-specific information, identify new evidence-based policies and strategies, and process new measures that facilitate tracking state progress.

• Methods and Sources Used to Determine State Progress
  • Effective Policies
    • Expanded Income Eligibility for Health Insurance
    • Reduced Administrative Burden for SNAP
    • Paid Family Leave
    • State Minimum Wage
    • State Earned Income Tax Credit
  • Effective Strategies
    • Comprehensive Screening and Connection Programs
    • Child Care Subsidies
    • Group Prenatal Care
    • Evidence-Based Home Visiting Programs
    • Early Head Start
    • Early Intervention Services
• Methods and Sources Used to Track State-Level Indicators of Child and Family Wellbeing
• Methods and Sources Used to Calculate State-Level Demographic Characteristics of the PN-3 Population
• Additional Methods and Sources Notes