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Again, sleep overall
总体上来说
sleep disturbance relative to white
白种人的睡眠中断情况
is adjusted for a number of factors
受几个因素的影响
As you can see
大家可以看到
as you are more money relative to 75,000...
如果你的收入在75,000美元
sorry, relative to white
对不起 相对于白人来说
I mean not relative to 75,000
不是75,000美元
You see decrease risk of disturbed sleep
大家可以看到睡眠中断的风险在下降
though you see the effect larger in women than in men
尽管女性的睡眠中断情况仍然比男性严重
So looking at mean family income
然后看看家庭平均收入
So this was from Krueger and Friedman
这是克鲁格和弗里德曼的数据
I think this was NIH data
我想这是国家健康研究所发布的数据
just showing that what we generally consider
证明了我们的一般性认识是正确的
the healthiest sleep duration on average
即健康的睡眠长短
was also earning more money
和高收入有关
So this was again the BRFSS, a different year
这里又是另一年代行为危险因素监测系统数据
this had over 300,000 people across all 50 states
这次对全国50个州的30万人进行了调查
looking at income relative
研究他们的收入
to days per week of reported insufficient sleep
和每周自述睡眠不足之间的关系
you can see a general downward trend
大家可以看到这里显示出下行趋势
but really the effect is in poverty
但造成下行的原因还是因为贫穷
What's really interesting is
有趣的是
once you...this is unadjusted
如果没有对数据进行调整
once you throw into the model
一旦将各种因素都加入研究模型
everything we can think of
我们能想到的所有因素都对睡眠有影响
that the income could be buying you better health
也就是收入越高 健康状况越好
education, living in the different part of the country, whatever
教育差别 居住地区的差别 等等
Here is the list of all the different covariates
这里列出了所有不同的协变量
This is what happens
大家看看
Not only does the elevation go away
上升趋势不仅消失了
goes in the opposite direction
而且还出现了下降
So that elevation is completely accounted for by these variables
所以这些变量促进了趋势上升
So the question is, you know
问题在于
what and how and what are the interactions
这些变量之间有什么关系 如何相互影响到
But money doesn't buy your sleep
但是金钱无法买来好的睡眠
but money buys your health
但金钱可以买来健康
and employment and better healthy behavior potential
可以让你有工作 让你有一个健康的行为
