Table 2: Sampling of key informants across the sixteen sites.

LeadersPhysicianPsychologistPsychiatristNurseSocial workerPhysician assistant

Hospital-based clinics

Site 1212
Site 2221
Site 3211
Site 4212
Site 5111
Site 6211
Site 7211
Site 8211

Large outpatient clinics

Site 9211
Site 10211
Site 11211
Site 12111
Site 13211
Site 14211
Site 15211
Site 16211

Psychologists, psychiatrists, nurses, social workers and the physician assistant were all associated with the PC-MHI clinic. These providers represent 51% of PC/MHI staff at these sites.