https://www.sciencedirect.com/topics/medicine-and-dentistry/hazard-ratio https://www.sciencedirect.com/topics/medicine-and-dentistry/... (I'm just going on Goo

https://www.sciencedirect.com/topics/medicine-and-dentistry/hazard-ratio https://www.sciencedirect.com/topics/medicine-and-dentistry/... (I'm just going on Googling here, not an expert) From reading that link, I think it works like this: A hazard ratio of 1.0 means "no hazard, or no difference from the control". A hazard ratio of 1.21 means "21% more hazardous than the control"