To examine the importance of obesity in mental and medical disorders Look, the common sense is saying always that
研究肥胖在精神和生理疾病中的重要性 常識總是說
if you have mental disorder, you can become obese and if you have a medical disorder
如果你有精神疾病 那么你會變得肥胖 如果你有生理疾病
for sure you can lose weight but you can in the first time, in the first movement
你的體重肯定會減輕 但一開始 在疾病剛出現的時候
have problem of obesity So it's interesting to look at that
你可能會變得肥胖 所以這研究起來會很有意思
So I have a sample This sample is in fact a longitudinal sample
因此我選取了一個樣本 這個樣本實際是一個縱向樣本
that was collected since 2003 until now And here I will present
數據采集活動從2003年開始一直到今天 我現在給大家展示的
only the result on the last wave we have done So that is the fourth wave
只是最后一批統計的數據 所以是第四批
It's only resulted at that cross-section Why only these cross-sectional data?
這只是橫向研究的數據 為什么只是橫向研究的數據呢?
For one big reason is that it is too much complicated
一個重要原因是 我很難用口頭描述
to present longitudinal data orally I think that we must have time to look
如此復雜的縱向數據 我們必須花時間去看
And anyway the data are so spectacular for obesity
總之 關于肥胖癥的數據大得驚人
that it does need a longitudinal analysis to report So we have a sample of practically 20, 000 adult individuals
確實需要進行縱向分析 我們的實際樣本為2萬名成年人
with participation rate... I'll try to add attention on
參與率為... 我希望大家注意這個數字
that of 83.2% participation rate I am an epidemiologist that we say things all full
我們的參與率為83.2% 作為流行病學家 我認為這個參與率已經"充分"