And then in the procedure so this is a...you know this is a stress reactivity study and like I mentioned it's about performing a laboratory speech task.
在這個過程中這是一個壓力反應能力的研究 正如我前面提到的我們要求試驗參與者在實驗室發表一個演講
So individuals underwent a 1-hour resting baseline where they came in and they sat down and kind of relaxed.
每個試驗對象休息1小時 并以此作為基線也就是他們進來之后坐下休息一會兒
They did get a catheter in their arm to draw blood but then we left them for an hour period so that their body could reset itself.
然后在他們手臂上纏上導管抽血然后我們離開之后讓他們坐在那里休息1小時 讓身體恢復
And then individuals did a 20-minute standardized laboratory stress task and this included a speech and a serial subtraction task.
然后每個人開始一個為時20分鐘的實驗室壓力任務這里包括一個演講和一系列的減法作業
This is kind of the classical speech or stress paradigm And then there was a 70-minute recovery period and blood sampling took place at baseline.
這是一種典型的演講或壓力測試模式然后給他們70分鐘的恢復期然后對他們進行采血
30 minutes, 50 and 90 minutes after the beginning of the stressor so that we could kind of look at trajectory of change over time.
采血時間是壓力開始后的30分鐘50分鐘和90分鐘這樣我們可以看到不同時間的生理變化
Just a brief analytic issue So because of its repeated measures we were able to utilize a multilevel growth curve modeling technique.
這里只簡單的講講我們的分析過程由于不斷的反復檢測我們能夠使用多層面發展曲線建模技術
Where we can estimate the linear effect It's not particularly important, but... And then we looked at the interactions of time body mass index and sleep.
能夠估計出線性效應雖然這不是特別重要然后我們研究了時間身體質量指數和睡眠之間的相互關系
And then when interactions were significant we did simple slope analysis to probe to figure out what it was that was different.
以及這種相互關系什么時候變得顯著然后我們做了簡單的坡度分析以找出差異在哪里
Again, just descriptive statistics The average age is 60 in the overweight...overweight group in general they had some depressive symptoms.
這只是描述性的統計數據樣本的評價年齡為60歲在超重小組中 他們有一些抑郁癥狀
That all those stuffs were adjusted for in the analysis that I'm gonna show you, and here was their sleep score So the results.
為了便于分析我們對其他所有因素都進行了調整那么我們來看看研究結果