Table 1.

Overview of Three Study Data Sources

InterviewsSurveysEHR Data
StaffProvidersProvidersPatients
Site 14598,236 unique patients screened for social risks
Site 2133135,635 unique patients (10,436 unique patients screened for social risks)
Site 33345
Site 44412
Total12159743,871 unique patients; 18,672 unique patients screened for social risks
  • Abbreviation: EHR, Electronic health record.