Data analysis
The target sample size (An initial coding framework was developed identifying codes relevant to young women’s experiences of using the mobile application. The framework was independently applied by three researchers (MT, CS, YH) to both interview and photographic data for three participants. Coding was compared and discussed to clarify definitions and the coding approach. The coding framework was refined and applied by one researcher (MT). Sentences or phrases that meaningfully captured participant experiences formed the unit of analysis. A review of Photovoice methods in health and public health literature found that there is less information and consistency about the methods used to analyse photographic data [For each transcript, a conceptual diagram was created to map each participant’s experience, and diagrams were emailed to participants, with information on how to read the diagram, to confirm that it accurately reflected their experience and to seek additional input or correction [