Table 1 Schedule of enrollment, interventions, and assessments

 Recruitment, eligibility screening

X

 Randomization and allocation

X

X

X

 Both interventions

X

X

X

 Demographics

X

 Prenatal care

X

X

X

 Mental health treatment

X

X

X

 Use of smartphones, social media, and apps

X

 Edinburgh Postnatal Depression Scale (EPDS)

X

X

X

X

X

 Generalized Anxiety Disorder 7 (GAD-7)

X

X

X

X

 Drugs and Alcohol (modified ASSIST)

X

 Perceived Stress Scale (PSS)

X

X

X

X

 Single-Item Measures of Personality (SIMP)

X

 Single-item sleep quality scale

X

X

X

X

 12-item health survey (SF-12)

X

X

X

 International physical activity questionnaire (IPAQ) Short Version

X

X

 Ryff’s Psychological Well-Being Scale

X

X

X

 System Usability Scale (SUS)

X

 Mobile App Rating Scale: User version (uMARS)

X

 Survey of Wellbeing of Young Children (SWYC)

X

 Postnatal care

X