Sample size: how many participants are needed in a cohort study?This Endgames article ( BMJ 2014;349:g6557, doi:10.1136/bmj.g6557) contains an error in the last sentence …BMJdoi:10.1136/bmj.g6806None
How Many Steps Are in a Mile? Not all steps are made equal, and there isn’t an exact answer.There are roughly 2,100 steps in a mile when walking and 1,600 steps in a mile when running. However, that answer comes with a bit of nuance attached. ...
In their own way, they are both foot soldiers in the migrant army that built the economic phenomenon that is China. This is the cohort that helped lay the foundation for a two-superpower world anchored at one end in Washington and the other in Beijing . But life in the trenches just isn...
A buyer persona is a powerful tool when it’s backed up with data and action orientated. Learn how to create robust, useful personas for your business.
However, the most straightforward way to assess changes in outcomes across the cycle or between phases is to target when a given women is likely to be in the hormonal and/or behavioral state of interest (Epperson et al, 2007; Comasco et al, 2014; Timby et al, 2016). Many women will ...
Despite recent advances in the measurement of sex, gender, and sexual orientation in large-scale cohort studies, the three concepts are still gaining relat
While many students head directly to college after graduating from high school, a smaller cohort chooses an alternative: a gap year. What may have previously been seen as an unconventional path has become more accepted in recent years, particularly since the COVID-19 pandemic. When ...
Students who aspire to leadership and management positions generally earn a master's degree in public health eventually, if not immediately after college, but many entry-level job paths are available for bachelor's-level candidates. Graduates of Boston University work in advocacy organizations, at ...
Dear Mona, I am 24 years old and have never drunk alcohol. What percent of people in my cohort do not drink? Tyler, 24, North Carolina Dear Tyler, Your probability of having experienced a hangover: zero. There’s an abundance ofstatistics onbinge drinking and the costs of alcohol consumpt...
Similarly, insofar as men are willing to take more risks than women in the choice of concentration, there is an element of gender inequality in educational choice. While many studies1 have explored the impacts of socioeconomic background and ascriptive characteristics such as gender on the ...