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Percentage-point differences are one way to express a risk or probability. Consider a drug that cures a given disease in 70 percent of all cases, while without the drug, the disease heals spontaneously in only 50 percent of cases. The drug reduces absolute risk by 20 percentage points.
A percentage point or percent point is the unit for the difference between two percentages. For example, an increase of 40% to 44% is a 4 percentage point increase, but a 10 percent increase in the total. Category: Mathematics.
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In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ...
The 2.8-percentage-point increase since that low represents a net increase of about seven million adults without health insurance." [45] The US Census Bureau reported that 28.5 million people (8.8%) did not have health insurance in 2017, [46] down from 49.9 million (16.3%) in 2010.
Wikipedia is a massive online encyclopaedia with global reach and recognition. 8 9 Its total content has grown rapidly since its inception in 2001, with 44 million articles across 295 languages, including >5.4 million in English as of May 2017 ( figure 1A,B ).
- Thomas Shafee, Gwinyai Masukume, Lisa Kipersztok, Diptanshu Das, Mikael Häggström, James Heilman
- 2017
Jan 13, 2011 · The percentage of all American adults who use Wikipedia to look for information has increased from 25% in February 2007 to 42% in May 2010, a 17 percentage point increase. The proportion of adults who use the internet over that same time period grew at a more modest rate, from 71% to 79% of all adults. Methodology.
Apr 8, 2014 · Regardless of the dubious quality of Wikipedia, it persists as a popular source of health information, even for doctors. As of January 2014 there were 26 000 articles in Wikipedia covering health topics including medical conditions, drugs, procedures, and diseases.
