Previous posts have described "j
uking the stats" in public policy issues.
The New York Times reports on the five-star Medicare rating system for nursing homes:
[An] examination of the rating system by The New York Times has found that Rosewood and many other top-ranked nursing homes have been given a seal of approval that is based on incomplete information and that can seriously mislead consumers, investors and others about conditions at the homes.
The Medicare ratings, which have become the gold standard across the industry, are based in large part on self-reported data by the nursing homes that the government does not verify. Only one of the three criteria used to determine the star ratings — the results of annual health inspections — relies on assessments from independent reviewers. The other measures — staff levels and quality statistics — are reported by the nursing homes and accepted by Medicare, with limited exceptions, at face value.
The ratings also do not take into account entire sets of potentially negative information, including fines and other enforcement actions by state, rather than federal, authorities, as well as complaints filed by consumers with state agencies. Last year, the State of California, for example, fined Rosewood $100,000 — the highest penalty possible — for causing the 2006 death of a woman who was given an overdose of a powerful blood thinner.