And again, we found
我們再次發現
and in fact when we did our analysis
實際上當我們開展分析時
and when we looked the children aged 8 to 11
當我們研究8到11歲的兒童時
we estimated that each hour of decreased sleep duration
我們估計睡眠時間每減少1個小時
was associated with increased odds of overweight
就會增加超重的幾率
But it differed dramatically by sex again
但研究數據在不同性別中再次顯示出了差別
such that in boys
例如 對于男孩來說
the overall increased odds was about 70%
他們發生超重的比例為70%
and girls 10%
而女孩只有10%
Or if in fact, you did you looked at the overall odds ratio being overweight or not
或者 如果看看超重是否發生的整體發生比率
you could see it was about 1.6 in boys
你會發現 男孩是1.6
and really not significant in girls
而女孩則不明顯
We then also in that same sample
還是在同樣的樣本
which we studied longitudinally
我們對他們進行了縱向研究
we then actually looked at age specificity of these relationships
研究了這些關系中的年齡因素
First cross-sectionally
我們首先對他們開展了橫向研究
and then in the next couple of slides, longitudinally
然后下面幾張幻燈片顯示的是縱向研究的結果
So let me walk you through this
我給大家簡單解釋一下
So again, this here now is based on just 312 children
這個研究對312名兒童進行了調查
that we have comparable data at on three different exams
我們通過三次不同的測試得出了比較性的數據
And these are exams
這是不同年齡組的測試成績
when the ages 8 to 11, 13 to 16, and 15 to 19
8到11歲年齡組 13到16歲 15到19歲