Table 2.

Gantt chart for Text4PTSI and Text4Wellbeing text message project.

Milestone accomplishment	Timelines (months)
	1-2	3-4	5-6	7-8	9-10	11-12	13-15
Ethics approvals: an amendment of existing ethics approval for the Text4Support and Text4Hope programs to cover the Text4PTSI and Text4Wellbeing programs	✓a
Preimplementation stakeholder engagement: stakeholder participation in content development and program advertisement	✓
Technology/content development: Text4PTSI and Text4Wellbeing technologies and content development	✓
Launch of Text4PTSI and Text4Wellbeing programs: Text4PTSI and Text4Wellbeing in operational use for first respondents to self-subscribe	✓	✓	✓	✓	✓
Program evaluation: conducting quantitative and qualitative evaluation		✓	✓	✓	✓	✓
Preliminary report: availability of preliminary program evaluation report				✓
Postimplementation knowledge transfer activities: stakeholder engagement on preliminary findings and dissemination of early results						✓
Final report development: developing final report and disseminated						✓	✓

^aThe checkmark indicates that this milestone will be accomplished at this time point.