Table 3 Self-reported participant variables (Physicians)
Demographics | • Age |
|  | • Gender |
|  | • Graduation year |
|  | • Discipline (family medicine, emergency medicine) |
|  | • Practice status (resident, practicing physician) |
Practice behaviour | • Comfort managing patients from target population |
|  | • Perceived success finding common ground with  patients from target population |
|  | • Frequency of use of addiction screening |
|  | • Frequency of use of brief intervention |
|  | • Frequency of referral to addiction service providers |
|  | • Frequency of addiction follow-up with patients  having completed treatment |
Attitude | • Short Understanding of Substance use Scale |
|  | • Attitudes Toward Injecting Drug Users scale |
|  | • Health Professionals Attitudes Toward the Homeless  Inventory |
Project feedback | • Presentation use/usefulness |
|  | • Video use/usefulness |
|  | • Electronic module use/usefulness |
|  | • Champions use/usefulness |
|  | • Inner city tour use/usefulness |
|  | • Point of care reminder use/usefulness |