Table 1

List of participating countries, survey languages, modes of survey delivery, start month and year and survey types being implemented across COCOON collaboration (ordered by launch date)

CountryLanguageModeSurvey administration periodCOCOON surveyPUDDLES nested qualitative study
Pregnancy/post partumBereavement
ABCDEFGH
AustraliaEnglishOnlineMay 2020 to October 2021
UKEnglishOnlineJuly 2020 to January 2021
ItalyItalianOnlineJuly 2020 to October 2021
USAEnglishOnlineJuly 2020 to October 2021N/A
Quebec, Canada*FrenchOnline*July 2020 to October 2021N/AN/A
IrelandEnglishOnlineSeptember 2020 to October 2021N/A
SpainSpanishOnlineOctober 2020 to October 2021N/A
BrazilPortugueseOnlineOctober 2020 to October 2021
India (North)*HindiFace to face/telephonic*October 2020 to October 2021N/AN/AN/AN/AN/A
GermanyGermanOnlineNovember 2020 to October 2021N/A
India (South)*TeluguOnline*December 2020 to October 2021N/AN/AN/AN/AN/AN/AN/A
NetherlandsDutchOnlineMay 2021 to October 2021N/A
New ZealandEnglishOnlineMay 2020 to October 2021
Vancouver, CanadaEnglishOnlineApril 2021 to May 2022N/AN/AN/AN/AN/A
ArgentinaSpanishOnlineSeptember 2021 to May 2022N/A
Laos*LaoFace to face*May 2022 to July 2022N/AN/AN/AN/AN/A
Philippines*English FilipinoOnline and face to faceJuly 2022 to December 2022N/A
  • Specific parent group: A, pregnant women; B, postpartum women; C, partners of pregnant women; D, partners of postpartum women; E, mothers following stillbirth; F, partners following stillbirth; G,mothers following neonatal death ; H, partners following neonatal death.

  • *Hosting and management of own data in the country.

  • N/A, not applicable/this aspect of the study is/was not being implemented.