Table 1 Variables and measures used in each phase of the study

 COVID-19 epidemiology and public health measures

OxCGRT

X

X

X

X

 Demographic variables

14 questions

X

 Perinatal health care experiences related with COVID-19

COPE-IS

X

 COVID-19 exposures and symptoms

COPE-IS; COPE-IU

X

X

X

X

 COVID-19 financial impact

COPE-IS; COPE-CF

X

X

X

X

 COVID-19 social support impact

COPE IS; COPE-CF

X

X

X

X

 COVID-19 coping strategies

COPE-IS; COPE-IU

X

X

X

X

 COVID-19 emotional impact

COPE-IS; COPE-IU

X

X

X

X

 Health background, mental health, and substance use

COPE-IS

X

 Psychological distress

BSI-18

X

X

X

X

 Depression symptoms

EPDS

X

X

X

X

 Anxiety symptoms

GAD-7

X

X

X

X

 PTSD symptoms

10 questions from PTSD Checklist for DSM-5 included in COPE-IS; COPE-IU

X

X

X

X