Going up to less than 8 hours
一直到少于8個小時
And this analysis was stratified by gender
這項研究對不同性別的孩子進行了區分
which is another thing I'll emphasize
這是我想強調的另一個方面
What you can see here is that amongst the boys
你們可以看到 對于男孩來說
there is a very strong progressive increase
當睡眠時間從10個小時以上降到8小時以下時
in the overall adjusted odds of obesity
他們患肥胖癥的
as sleep duration decreases greater than 10 to less than 8
調整后發生比率有了顯著提高
Such as these boys getting less than 8 hours of sleep
每晚睡眠時間不足8小時的男孩
have 5.5 times an increased odds of being obese
肥胖的幾率(是其他男孩的)5.5倍
Now you also see
我們還看到
a significant association in the girls
睡眠時間和肥胖的聯系在女孩身上也很明顯
but you can see it's much weaker
但比男孩稍弱
so the overall odds ratio is 2.1 here versus 5.5
女孩的發生比率為2.1 而男孩則是5.5
And this is the thing I'll reiterate in the next few slides as well
我在下面的幻燈片中還會強調這個問題
So the Cleveland Children's Sleep and Health Study
一項克里夫蘭兒童睡眠和健康研究中
which was a cohort I directed for a number of years
這是我主持了幾年的一個研究項目
We also looked at the association
我們以克里夫蘭的城市抽樣人口為基礎
of the sleep duration and overweight and obesity
對睡眠時間 超重和肥胖癥之間的關系
in a population-based sample in urban Cleveland
進行了研究