This is an excellent article not just about dooring accidents, but about bike lane design standards, how bicycle accidents are counted and how the system continues to implement design standards that are sub-standard.

Where Bike Lane Design Collides with Savvy Cycling

National and state databases only include crashes involving motor vehicles in transport. Since a parked car is not in transport, and a bicycle is not a motor vehicle, crashes where a bicyclist hits a parked car door are excluded.

Dooring accounts for 12 to 27 percent of urban car-bike collisions, making it one of the most common crash types.