A behavior change wheel-based interactive pictorial health education program for hypertensive patients with low blood pressure health literacy: study protocol for a randomized controlled trial

Table 2 Summary of study assessments and timelines

Questionnaire items		Time point
Questionnaire items		Baseline T0	Randomized Allocation	The 6th month of intervention T1	The 9th month of intervention T2	Follow-up 3 months T3
Enrollment Eligibility screening Informed consent Screening
Primary outcomes	C-HBP-HLS	√		√	√	√
Secondary outcomes	CDSMP	√		√	√	√
	HPSMBRS	√		√	√	√
	Perceived social support scale	√		√	√	√
	Chinese SF-36 Health Survey	√		√	√	√
	SBP	√		√	√	√
	NBP	√		√	√	√
	BMI	√		√	√	√
	NC	√		√	√	√
	WC	√		√	√	√
	hip perimeter	√		√	√	√
Sociodemographic data		√

ISSN: 1745-6215