What is their accident rate during winter? Cycling on ice is something I definitely will avoid even when the wheels are spiked. I have seen this passive/aggres

What is their accident rate during winter? Cycling on ice is something I definitely will avoid even when the wheels are spiked. I have seen this passive/aggressive policing in my city against the car commuters (I'm using public transport mainly) while the main cause of the problem is not the commuters but the city that doesn't encourage enough residential real estate development near the large office hubs.