William L. Schpero · JAMA Health Forum 2022 · cross-sectional study · n=?

Lobbying Expenditures in the US Health Care Sector, 2000-2020

Cited 13 times in the scientific literature.

Level 4 - case-series / case-control

Cross-sectional analysis of public disclosure data (by design analogy, non-clinical)

OpenAlex W4307468266 · doi:10.1001/jamahealthforum.2022.3801 · record verified 2026-08-27

What was done

This cross-sectional study evaluated trends in lobbying expenditures across US health care industries from 2000 to 2020 using publicly available, nonpartisan data.

What was found

The abstract provides no quantitative data, directional trends, or specific findings.

Why it matters

Characterizing lobbying expenditures identifies how financial resources are deployed across health care sectors to influence policy.

Limits

The abstract contains no numeric results, sample sizes, or descriptive details. The design is purely observational and dependent on the completeness of public disclosure filings.

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