Now according to Kendler, this change will affect a small number of people - less than 30 percent of the bereaved.
3
这也解释了为什么发现显著的基因-疾病关系是如此艰难:有一部分人群,你正忽略掉。
It also explains why there was so much trouble finding a significant gene-disease correlations: there were aspects of the population that you were missing.