-Adult Primary Care Survey: 37 core and 64 supplemental question survey of adult outpatient primary care patients. Pediatric Care Survey: 36 core and 16 supplemental question survey of outpatient pediatric care patients. Specialist Care Survey: 37 core and 20 supplemental question survey of adult outpatients specialist care patients. Level of analysis for each of the 3 surveys: group practices, sites of care, and/or individual clinicians