Table 1.

Summary of the questionnaires administered and their timing.

At the beginning of the study (week 1)	At the end of week 4	At the end of the study (week 8)	Follow-up (2 months after birth)
SF-12 v1a	N/Ab	SF-12 v1	Qualitative interview
DASS-21c	N/A	DASS-21	N/A
IES-Rd	N/A	IES-R	N/A
FFMQe	N/A	FFMQ	N/A
PANAS-SFf	N/A	PANAS-SF	N/A
ERQg	N/A	ERQ	N/A
N/A	MARSh	MARS	N/A
N/A	UES-SFi	UES-SF	N/A

^aSF-12 v1: Short Form–12 Health Survey Version 1.

^bN/A: not applicable.

^cDASS−21: Depression Anxiety Stress Scales–21.

^dIES-R: Impact Event Scale–Revised.

^eFFMQ: Five Facet Mindfulness Questionnaire.

^fPANAS-SF: Positive and Negative Affect Schedule–Short Form.

^gERQ: Emotion Regulation Questionnaire.

^hMARS: Mobile Application Rating Scale.

ⁱUES-SF: User Engagement Scale–Short Form.