didn't help didn't hurt, made no difference.

什么效果都没有根本不起作用
Even more remarkably perhaps Prozac--

或许百忧解的效果会更显著些
this is the Prozac group and the placebo group,

这是百忧解那组这是安慰剂那组
and a measure of depression--this is a self rating form for mood--

还有对失落感的检测这是情绪自评表
there's no difference and mood gets better in both groups

没有差别两组情绪都变好了
but it doesn't get more better on Prozac than placebo,

但百忧解那组并不比安慰剂那组好
it doesn't seem to work.

看起来不起作用
It's a real disappointment and a real problem,

真令人失望同时也是个问题
but this is data.

但数据就是这样的
One of the reasons to show this to you is

让你看这个的一个原因是
you can get data to evaluate utility of interventions

你可以用数据评估方法是否有效
and you need data, otherwise you're just making stuff up.

你需要数据不然你就只能凭空捏造