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Thus, a representation that compresses the storage size of a file from 10 MB to 2 MB yields a space saving of 1 - 2/10 = 0.8, often notated as a percentage, 80%. For signals of indefinite size, such as streaming audio and video, the compression ratio is defined in terms of uncompressed and compressed data rates instead of data sizes:
One survey in England of people aged 60–69 recorded 86% of men and 60% of women as sexually active. [380] "Double bagging", the practice of using two condoms at once, is not an extra-effective method of birth control; instead such use is more likely to cause condom breakage due to friction between the condoms. [381]
This is an important consideration when reviewing the triggers for mental health disorders in any population survey. [93] According to a 2009 meta-analysis by Paul and Moser, countries with high income inequality and poor unemployment protections experience worse mental health outcomes among the unemployed. [94]
The scale is widely used in studies and surveys on loneliness. A 1992 study estimated the UCLA Loneliness Scale had been used in an estimated 80% of all empirical studies on loneliness. [7] A 2001 metastudy looking at 149 studies of loneliness, found that the UCLA scale was used in 27% of the studies; this was far more than for any other formal ...
A study which analyzed self-harm presentations to emergency rooms in Northern Ireland found that alcohol was a major contributing factor and involved in 63.8% of self-harm presentations. [80] A 2009 study in the relation between cannabis use and deliberate self-harm (DSH) in Norway and England found that, in general, cannabis use may not be a ...
From January 2008 to December 2012, if you bought shares in companies when David S. Pottruck joined the board, and sold them when he left, you would have a -21.5 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
The highest-performing student in the grade usually receives the valedictorian title, along with a special diploma. On the contrary, students with extenuating circumstances (for example, the COVID-19 pandemic) that negatively impacted or interrupted their learning may receive a modified diploma.
From January 2008 to December 2012, if you bought shares in companies when Irvine O. Hockaday, Jr. joined the board, and sold them when he left, you would have a 92.0 percent return on your investment, compared to a -2.8 percent return from the S&P 500.