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Use of a Mobile Peer Support App Among Young People With Nonsuicidal Self-injury: Small-scale Randomized Controlled Trial

Use of a Mobile Peer Support App Among Young People With Nonsuicidal Self-injury: Small-scale Randomized Controlled Trial

The groups differed significantly at baseline on self-reported interest in therapy (P=.01), attitudes toward professional help–seeking (P Participant characteristics and key variables at baseline based on condition (N=131). a N/A: not applicable. b NSSI: nonsuicidal self-injury. c The last 2 categories were collapsed for nonsuicidal self-injury frequency 1-3 times per month and 1 time every month because of low cell sizes. d The first 3 categories were collapsed for lifetime nonsuicidal self-injury (4-5 times, 6

Kaylee Payne Kruzan, Janis Whitlock, Natalya N Bazarova, Aparajita Bhandari, Julia Chapman

JMIR Form Res 2022;6(1):e26526

Examining the Relationship Between the Use of a Mobile Peer-Support App and Self-Injury Outcomes: Longitudinal Mixed Methods Study

Examining the Relationship Between the Use of a Mobile Peer-Support App and Self-Injury Outcomes: Longitudinal Mixed Methods Study

This measure was computed as σ2, where the mean activity level in a given week (μ) was subtracted from the activity on a given day (χ) for all days of the week, this was squared, summed (Σ), and divided by 7 (N). This variance measure provides a sense of how an individual’s log data (eg, activity, publishing, and viewing triggering content) is distributed over the week.

Kaylee Payne Kruzan, Janis Whitlock, Natalya N Bazarova

JMIR Ment Health 2021;8(1):e21854