Over the past twenty-five years, the average ratio of hospital charges for services (gross revenues) to payments received (net revenues) has grown from 1.1 to 2.6. This reflects a transition from predominantly cost- and charge-based payment systems to regulated and negotiated fixed payments. Hospitals have been able to squeeze additional revenues from remaining charge-based payers and services by sharply increasing charges, negatively affecting the uninsured. Although protection of the uninsured seems warranted, it might be difficult to regulate hospital pricing systems in isolation from other controversial issues, such as the acceptability of cross-subsidies and the role of market forces.
This research output has an Altmetric Attention Score of 55. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 05 December 2025.
All research outputs
#952,291
of 32,831,300 outputs
Outputs from Health Affairs
#1,683
of 7,062 outputs
Outputs of similar age
#2,065
of 226,346 outputs
Outputs of similar age from Health Affairs
#4
of 27 outputs
Altmetric has tracked 32,831,300 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 97th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 7,062 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 69.3. This one has done well, scoring higher than 76% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 226,346 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 99% of its contemporaries.
We're also able to compare this research output to 27 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 85% of its contemporaries.