If some group, let's say you have cholesterol of two hundred and your relative risk is established at one, and then if you have cholesterol two fifty your relative risk is two, that means you have twice the risk, so relative risk of two is twice the risk, three is three times the risk, etc.

比如说有一个组,胆固醇水平200,相对风险设为1,另一个组胆固醇水平是250,相对风险是2,即第二组的相对风险是参照组的两倍,相对风险是2代表两倍风险,3代表三倍风险,如此类推

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I would take my income this year, invest it at the interest rate, and it would turn into Y today times and then I get income next year; so I could consume all that.

可以将今年收入,以利率水平投资,Y天后这份收入就会变成1+R倍,在获得明年的收入后,这些可以一起花掉

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