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 常识总是说
if you have mental disorder, you can become obese and if you have a medical disorder
如果你有精神疾病 那么你会变得肥胖 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
你的体重肯定会减轻 但一开始 在疾病刚出现的时候
have problem of obesity So it's interesting to look at that
你可能会变得肥胖 所以这研究起来会很有意思
So I have a sample This sample is in fact a longitudinal sample
因此我选取了一个样本 这个样本实际是一个纵向样本
that was collected since 2003 until now And here I will present
数据采集活动从2003年开始一直到今天 我现在给大家展示的
only the result on the last wave we have done So that is the fourth wave
只是最后一批统计的数据 所以是第四批
It's only resulted at that cross-section Why only these cross-sectional data?
这只是横向研究的数据 为什么只是横向研究的数据呢?
For one big reason is that it is too much complicated
一个重要原因是 我很难用口头描述
to present longitudinal data orally I think that we must have time to look
如此复杂的纵向数据 我们必须花时间去看
And anyway the data are so spectacular for obesity
总之 关于肥胖症的数据大得惊人
that it does need a longitudinal analysis to report So we have a sample of practically 20, 000 adult individuals
确实需要进行纵向分析 我们的实际样本为2万名成年人
with participation rate... I'll try to add attention on
参与率为... 我希望大家注意这个数字
that of 83.2% participation rate I am an epidemiologist that we say things all full
我们的参与率为83.2% 作为流行病学家 我认为这个参与率已经"充分"