Effects of the ECHO tele-mentoring program on HIV/TB service delivery in health facilities in Zambia: a mixed-methods, retrospective program evaluation

Table 1 Sample size of health facilities and study participants

Data collection method	Study participants in each province				Total sample
Data collection method	Eastern	Western	Lusaka	Southern	Total sample
Study participants
Health worker survey	19	23	30	16	88
Focus group discussions for health workers—one group per province	12	12	12	12	48
Focus group discussions for managers and facilitators—one focus group overall	12	12	12	12	48

ISSN: 1478-4491