Estimation of Potential Deaths Averted From Hypothetical US Income Support Policies

Copyright 2022 Avanceña ALV et al. JAMA Health Forum..

Importance: Income has a negative, nonlinear association with all-cause mortality. Income support policies may prevent deaths among low-income populations by raising their incomes.

Objective: To estimate the deaths that could be averted among working-age adults age 18 to 64 years with hypothetical income support policies in the US.

Design Setting and Population: An open, multicohort life-table model was developed that simulated working-age adults age 18 to 64 years in the US over 5 to 40 years. Publicly available household income data and previous estimates of the income-mortality association were used to generate mortality rates by income group. Deterministic sensitivity analyses were conducted to evaluate the effect of parameter uncertainty and various model assumptions on the findings.

Interventions: In addition to a no-intervention scenario, 4 hypothetical income support policies were modeled: universal basic income, modified LIFT Act, poverty alleviation, and negative income tax.

Main Outcome and Measures: The main outcome was the number of deaths averted, which was calculated by subtracting the number of deaths experienced in the no-intervention scenario from the number of deaths experienced with the various income support policies.

Results: Base-case assumptions used average mortality rates by age, sex, and income group, a 20-year time horizon, and a 3-year lag time. Universal basic income worth $12 000 per year per individual was estimated to avert the most deaths among working-age adults (42 000-104 000 per year), followed by a negative income tax that guaranteed an income of 133% of the federal poverty level (19 000-67 000 per year). A modified LIFT Act that provided $6000 to individuals with annual household incomes less than $100 000 was estimated to avert 17 000 to 52 000 deaths per year. A targeted approach that alleviated poverty was estimated to prevent 12 000 to 32 000 deaths among the lowest-income, working-age adult population. Results were most sensitive to several inputs and assumptions, primarily the income-based mortality rates, analytic time horizon, and assumed time lag between when a policy was implemented and when individuals experienced the mortality benefit of having higher incomes.

Conclusions and Relevance: In this modeling study, 4 hypothetical income support policies were estimated to avert thousands of deaths among working-age US adults every year. Additional research is needed to understand the true association of income gains with mortality. Discussions about the costs and benefits of income support policies should include potential gains in health.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:3

Enthalten in:

JAMA health forum - 3(2022), 6 vom: 07. Juni, Seite e221537

Sprache:

Englisch

Beteiligte Personen:

Avanceña, Anton L V [VerfasserIn]
Miller, Nicholas [VerfasserIn]
Kim DeLuca, Ellen [VerfasserIn]
Iott, Bradley [VerfasserIn]
Mauri, Amanda [VerfasserIn]
Eisenberg, Daniel [VerfasserIn]
Hutton, David W [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 05.09.2022

Date Revised 06.09.2022

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1001/jamahealthforum.2022.1537

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM344958671