Data collection and outcomes
SECONDARY
We collected data through two self-administered questionnaires, one before the MI or leaflet distribution (T0, pre-questionnaire, 34 items) and a second afterwards (T1, post-questionnaire, 35 items). They were completed by study participants during the post-partum stay at the maternity ward; 80% of the participants completed both on the same day.Both questionnaires can be found in the Using the T0 and T1 questionnaires, we collected data related to the two primary outcomes: (i) VH assessed with a modified version of the Parents' Attitudes about Childhood Vaccines (PACV) [Finally, we also collected data on a secondary outcome, based on results from the T1 questionnaire, related to mothers’ acceptance of/satisfaction with the MI/leaflet (wording differed slightly for the MI and the leaflet).