By derving your car than if you walked everywhere.
You are more likely to die in your tub in your house with tubs than a house with only showers.
You are more likely to be killed by a hammer if you have a hammer in your home than if you dont have a hammer in your home.
You are more likely to have a whole family killed from carbon monoxide poison than a home with no sources of carbon monoxide.
You are more likely to step on a lego barefoot in the middle of the night and swear loudly if you have legos in your home than a home without legos.