Size & body type
coveredsource vehicles.vehicle_class/size_class — 98.6% classified (FARS BODY_TYP)
Coverage map · what's on disk and what isn't
What you drive — size, mass and safety technology.
The vehicle as a SETTING: body type, size class, mass and crashworthiness / active-safety technology. Size/type is a first-class crash-outcome factor; fleet-tech penetration and true mass need external registration/spec data.
38% backed by real data — 1 covered 1 partial 2 blindspots
Coverage map
source vehicles.vehicle_class/size_class — 98.6% classified (FARS BODY_TYP)
source vehicle_partner — derived size-class pairing for two-vehicle crashes
source NONE — FARS curb weight ~empty; needs external spec source
Blindspot: True mass ratio (delta-v) needs an external curb-weight join.
source vPIC decode is as-equipped, not fleet penetration
Blindspot: ESC/AEB/airbag penetration needs Polk/registration data.
Known blindspots — future work
What we do not yet have. These are explicit so the gaps stay visible and become the agenda for future DB and knowledge-integration work.