So it turns out, if you use this technique, actually your estimates of prevalence are very close to what we get from testing random samples in the population, but they're very, very different than what UNAIDS tells us the prevalences are.
结果是如果你用这种方法 你所估算的感病率将会与 我们随机抽样所得的结果很相近 却与联合国艾滋病联合工作组提供的数据大相径庭