Table 2.

Interview contents for each group of the interview participants

Participant Category	Interview guide focus
County officials and county-level project coordinators (4 participants)	Demographic information Perceived usefulness Scalability
Village doctors (6 participants)	Demographic information Perceived usefulness Fidelity to the intervention Intervention content Scalability
Representative high-risk individuals (18 participants)	Demographic information Perceived usefulness Fidelity to the intervention Intervention content