Table 2.

Data sources, data types, origin and PRISM domains

Data source name	Type	Origin/timing	PRISM domains
REDCap study database for rapid COVID-19 testing (QUAL + QUANT)	Database completed by walk-up onsite testing staff about number of tests completed, reason and timing for testing including symptoms and exposure, community member demographics	Walk-up onsite testing staff Ongoing	Reach Implementation Maintenance
Preventive care status and health characteristics (QUANT)	Electronic health records data on primary and secondary outcomes, participant demographics, other health characteristics	SYH Research Assistant accessing electronic health records After each initial roll-out	Reach Recipient characteristics Effectiveness
Promotore support activities database (QUAL + QUANT)	# of days and hours promotore services are provided; # and type of support activities	Promotores Ongoing	Adoption Implementation Maintenance
Vending machine automatic data log (QUANT)	#, timing, type of interactions with vending machine; reason and timing for testing, type of test used; participant demographics	Programmed in vending machine Ongoing	Reach Effectiveness Implementation Maintenance
Periodic reflections with promotores, medical assistant, and onsite testing staff (QUAL)	Key lessons learned, facilitators, challenges of implementation of the testing strategy bundle	Promotore FQHC Research Assistant Other onsite testing staff After each initial roll-out	Intervention characteristics Implementation and sustainability infrastructure External environment
Community member interviews (QUAL)	Experience with the multicomponent implementation strategy for testing at each clinic	Subset of participants (n = 60, 15/clinic) After each initial roll-out	Implementation Effectiveness Maintenance
FQHC provider and staff interviews (QUAL)	Experience with the multicomponent implementation strategy for testing at each clinic	Subset of providers and staff (n = 12, 3/clinic) After each initial roll-out	Recipient characteristics Adoption
PRISM Fit Assessment (QUAL + QUANT)	Fit of proposed strategy bundle with multilevel PRISM context domains and RE-AIM outcomes with clinic operational leaders, providers and staff, and promotores	Clinic operational leaders, providers and staff, promotores Before each roll-out and at the end of the study period	All PRISM context and RE-AIM outcomes
Adaptation documentation database (QUAL + QUANT)	Ongoing documentation of adaptations occurring in Aim 1 and Aim 2 to implementation strategies and procedures	UCSD clinical research staff Ongoing	Implementation