I know, if the numbers look bad for bikes in cities with bad infrastructures and better in cities with good infrastructures after normalization then you can sh

I know, if the numbers look bad for bikes in cities with bad infrastructures and better in cities with good infrastructures after normalization then you can show that investment prevents deaths. Sometimes pedestrians are at fault too so everyone would be safer if bikes can be separated from pedestrians and if data confirms this force a speed limit for bikes on certain sections.