Yeah, I heard a lot higher number myself. Here's a study I found online about it: "Conclusion: Among outpatients with pneumonia, oxygen saturations <90% were a

Yeah, I heard a lot higher number myself. Here's a study I found online about it: "Conclusion: Among outpatients with pneumonia, oxygen saturations <90% were associated with increased morbidity and mortality. Our results indicate a hospital admission threshold of <92% would be safer and clinically better justified." https://academic.oup.com/cid/article/52/3/325/305087 https://academic.oup.com/cid/article/52/3/325/305087