The returns to early-life interventions for very low birth weight children
Eric Chyn1, Samantha Gold2, Justine Hastings3
1Dartmouth College, RIPL, NBER, United States.
Insights
Early interventions for low birth weight newborns significantly improve educational outcomes and reduce social program costs. This study demonstrates the long-term benefits of timely medical care for vulnerable infants.
Area of Science:
- Health Economics
- Pediatrics
- Public Policy
Background:
- Low birth weight newborns often require specialized interventions.
- The impact of these early-life interventions on long-term outcomes is a critical area of research.
- Understanding the cost-effectiveness of interventions is essential for public health policy.
Purpose of the Study:
- To quantify the long-term effects of early-life interventions for low birth weight newborns.
- To assess the impact on educational attainment and social program utilization.
- To provide evidence for the economic benefits of targeted neonatal care.
Main Methods:
- Utilized comprehensive administrative data from Rhode Island.
- Employed a regression discontinuity design based on the 1,500 g Very Low Birth Weight (VLBW) threshold.
- Analyzed in-hospital care intensity and later-life outcomes.
Main Results:
- Threshold crossing for VLBW status led to more intensive in-hospital care.
- A 0.34 standard deviation increase in elementary and middle school test scores was observed.
- College enrollment probability increased by 17.1 percentage points.
- Social program expenditures decreased by $66,997 per capita by age 14.
Conclusions:
- Early-life interventions for low birth weight infants yield substantial long-term educational and economic benefits.
- Regression discontinuity design effectively measures the causal impact of VLBW status interventions.
- Investment in neonatal care for low birth weight newborns demonstrates significant returns in reduced social spending and improved life outcomes.
Abstract:
We use comprehensive administrative data from Rhode Island to measure the impact of early-life interventions for low birth weight newborns. Our analysis relies on a regression discontinuity design based on the 1,500 g threshold for Very Low Birth Weight (VLBW) status. We find that threshold crossing causes more intense in-hospital care, in line with prior studies. In terms of later-life outcomes, we show that threshold crossing causes a 0.34 standard deviation increase in test scores in elementary and middle school, a 17.1 percentage point increase in the probability of college enrollment, and a $66,997 decrease in social program expenditures by age 14.
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