Table 2.

SavvyHER study outcome measures.

Measure		Questionnaire or survey	Weekly survey	Baseline or end line survey
Demographics		Name, age, race and ethnicity, gender identity, county of residence, relationship status, education, household income	✓	✓
Social determinants of health and women’s sexual health history		Your current life situation [56,57] Protocol for responding to and assessing patients’ assets, risks, and experiences (PRAPARE) [58] A guide to taking a sexual history [59]		✓
Primary outcomes
	Usability/acceptability	System Usability Scale (SUS) [60,61]	✓	✓
	Feasibility	Average number of app sign ins per week; number of minutes spent using the app weekly; sexual health tracking entry, home test kit ordering, number of app glitches; 40% of participants using My Logger, My Test, My Resources and My Circle		✓
Secondary outcomes
	HIV knowledge	Human Immunodeficiency Virus- Knowledge Questionnaire (HIV-KQ AG) [62]		✓
	HIV risk	PrEPa information and self-screening tool for women [63]		✓
	HIV and PrEP stigma, PrEP intention or initiation	Brief HIV PrEP stigma scale (HPSS) [64]		✓
	Self-reported racial/ethnic discrimination	Everyday racial/ethnic discrimination scale [65]		✓
	Depression	Patient health questionnaire-2 (PHQ-2) [66] The patient health questionnaire (PHQ-9) [67]		✓
	Self-reported social media use and technology use; attitudes toward technology use	The media and technology usage and attitudes scale (MTUAS) [68]		✓
	Information seeking	Web-Based Health Information Seeking [69]		✓
	Usability assessment of SavvyHER	Health information technology usability evaluation scale (Health-ITUES) [70]		✓
	User experience of SavvyHER	User experience questionnaire [71] User experience questionnaire short from (UEQ-S) [71]		✓

^aPrEP: pre-exposure prophylaxis.