Trends in infectious diseases and the male to female ratio: possible clues to changes in behavior among men who have sex with men. AIDS Educ Prev 2005;17(Suppl B):49-59.Beltrami JF, Shouse RL, Blake PA. Trends in infectious diseases and the male to female ratio: Possible clues to ...
Male to female ratio 翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 Proportion of men and women 翻译结果4复制译文编辑译文朗读译文返回顶部 Proportion of women and men 翻译结果5复制译文编辑译文朗读译文返回顶部 ...
The Male-to-Female Mortality Ratio (M:F MR) peaks at around age 25. The current analysis suggests that a drop in this ratio at this life stage may pertain to the fact that marriage occurs at about the age of 25 in modern Western societies and that married men have less of an ...
Global Male to Female Ratios for Key COVID-19 Indicators Full size image The M:F ratio of deaths is 2.08:1 in low-income countries, falling to 1.21:1 in high-income countries. A similar pattern is seen for diagnosed cases too, although the difference between rich and poor countries is ...
“What is unrecognized is that males may also face steep reproductive costs that can constrain their willingness to pursue additional mates,”Schacht wrote. “When the pool of males is large, finding a female partner can be difficult such that existing partners become a valued resource.” ...
What is the fraction of employee that are female? The ratio of men to women working for a company is 4:3. If there is 154 employees total, how many men work for the company? The ratio of men to women working for a company is 3 to 5. If ...
Although the ratio of males to females in a population is known to influence behavior in nonhuman animals, little is known about how sex ratio influences human behavior. We propose that sex ratio affects women's family planning and career choices. Using both historical data and experiments, we ...
Birth rate in China 2000-2024 Mortality rate in China 2000-2024 Fertility rate in China 2000-2050 Birth rate in China 2022, by region Female life expectancy in China 1960-2050 Male life expectancy in China 1960-2050 Sex ratio in China 1953-2024 Sex ratio in China 2023, by age group ...
Participants indicated their gender/sex with one of the answer options (“male,”“female,”“prefer not to answer” or “does not apply to me”), their age, and their relationship status as being in a relationship or not. In addition, sexual orientation was captured by indication of a se...
However, China's online shopping consumption power consumption ratio of ten cities, the proportion of male to female ratio is higher than that of women. The former accounts for 53.5%, while the latter accounts for 46.5%. The proportion of consumption expenditure of male consumers is even higher...