A lot of accidents involve others and our reactions to others. It's a case of if someone was to pull out from a side road and you had to brake suddenly would you stop quicker if you were wearing very high heels or would it make no difference.
Suppose that car pulling out was actually a child running into the road, would that make your answer any different?
Or suppose it was you suddenly crossing the road, would you want to be wearing very high heels and/or would you be praying that the driver of the oncoming car was wearing very high heels?
The only thing I would say here is that as a pedes