Information on paternal and maternal ages and other factors was collected by interviewed questionnaire.
Data collection consisted of an interviewed questionnaire, nutritional survey, and biological samples (blood and urine).
Parents completed an interviewed questionnaire assessing the child's nutritional habits, oral health, and family demographics.
Using a two-phased data collection approach (pre-interview questionnaires and personal interviews), we sought to develop a comprehensive and operationally acceptable measure of MRP success.
Residents were interviewed and questionnaires with the key questions regarding community and domestic annoyance were collected.
In pursuing this research, several target groups were surveyed and interviewed (survey questionnaires and interview methods).
Participants were interviewed using questionnaires by trained nurses.
In early 2004, following analysis of the information gathered from interviews, questionnaires will be sent to as many as 5,000 people who were in the towers.
Interviews, questionnaires, observation and document studies were used to evaluate the use of the model.
The data collection was made through documents, interviews, questionnaires, group methods and observations.
