Data analytic strategies
HIV-
Descriptive analyses were conducted to report the frequencies, means, and standard deviations (SDs) of participants’ demographic characteristics, HIV- and PrEP-related psychosocial and behavioral variables, and self-reported use of the PrEP mini-app. Standardized differences [All qualitative data from the progress evaluation interviews were audio-recorded, transcribed in Chinese, and analyzed in qualitative data analysis software NVivo 1.6 (QSR International Ltd, Melbourne, Australia). Thematic analysis using a primarily deductive approach [