The second major questionnaire used was the Montreal Assessment of Needs Questionnaire (MANQ), derived from the Camberwell Assessment of Need (CAN).
The study used one major questionnaire with four sections, namely socio-demographic factors, maternal factors, child related factors and characteristics of child feeding practices were included in the survey based on the literature review and adapted from 2011 Ethiopia DHS (4).
In the present study, which is based on a major questionnaire-based population study in Nord Trøndelag (HUNT3) linked to the complete national Norwegian Prescription Database (NorPD), the following specific questions were addressed: What is the prevalence of self-reported use of the OTC group's' paracetamol, NSAIDs or ASA at least once a week in the last month?
Questionnaires in the booklet sent to participants included the Leiden Index of Depression Sensitivity (LEIDS), the Beck Depression Inventory-II, and the Major Depression Questionnaire (MDQ).
The Major Depression Questionnaire (MDQ, Van der Does, Barnhofer, & Williams, 2003) is a self-report measure designed to derive diagnoses of current and past Major Depression.
Another major sleep questionnaire is the Pittsburgh Sleep Quality Index (PSQL), but we selected the AIS because it has fewer questions and is quicker to answer.
Using pre-printed questionnaires major events of medical history were recorded.
Major population survey questionnaires, such as demographic health surveys, gather this information, along with targeted behavioral surveillance, such as the Behavioral Sentinel Surveillance Surveys, pioneered by Family Health International.
(In contrast, no inland wetland, woodland, or heathland sites mentioned public opinion as a major barrier in questionnaire responses, though it was mentioned as a potential minor issue in interview discussions).
The major biases of questionnaire-based epidemiological surveys are the potential inaccuracies linked to failures in diagnosis (i.e. over or under estimation), limited response rates or reliability of the reference population estimates [ 13, 14].
