https://sf.streetsblog.org/2009/02/20/the-myth-of-the-urban-driving-shoppers/
Additionally:
Only 17 Percent Drive to Downtown SF to Shop, Study Finds
Bike Lanes, On-Street Parking
and Business
A Study of Bloor Street in Toronto’s Annex NeighbourhoodoldId.20091209100858355
Biking in Baltimore