If you have (slightly) low SpO2, but no trouble breathing, you probably don’t need to go to the hospital. And if you have trouble breathing, you should probably go to the hospital whether or not you have low SpO2. So testing for oxygen saturation doesn’t add much.
Is there any info the comment was meant to convey that that leaves out?
This comment could maybe use a tl;dr saying:
Is there any info the comment was meant to convey that that leaves out?
Thanks for the suggestion, ESRogs. I’m adding the shortened version now.