Like, he's saying some of them might have passed, like, publication and peer review, some of these studies are credible, but basically there's no direct test, there's a lack of stats, there's still no consensus about this.

比如，他说其中一些可能已经通过了，比如出版和同行评审，其中一些研究是可信的，但基本上没有直接测试，缺乏统计数据，对此仍然没有达成共识。