Table 2.

Data collection instruments.

Instrument	Content	Data source	Data collection method	Data collection time points
Hospital-based RTIa surveillance tool	Sociodemographic characteristics, crash circumstances, prehospital care provided, clinical assessment, and disposition	Medical records	In-person	During hospital stay
Hospital-based RTI surveillance tool	Cost or payment information and history of disability	Patient or proxy interview	In-person	During hospital stay (day of discharge)
Disability assessment and environmental factors tool	Demographic characteristics, activity limitations, participation restrictions, use of or need for assistive devices, perceived return to preinjury activities, and environmental factors	Patient or proxy interview	Phone-based	1, 3, and 6 months after discharge

^aRTI: road traffic injury.