Setting questionnaires concerning mental and social health (short form 36), physical activity (International Physical Activity Questionnaire), and medication were administered.
There was no set questionnaire: it was an informal survey to determine people's responses to the idea of biogas.
Interviewers administered a set questionnaire to collect demographic and behavioural risk factor data.
This estimate is similar to the 9.1% among adults and children obtained in the 2010 Household Income and Expenditure Survey (HIES), using the WG short set questionnaire [ 25].
The data were collected by using a set of questionnaire.
The study engaged the survey design involving the administration of a set of questionnaire on students.
This is achieved by distributing a set of questionnaire to 170 respondents out of 700 students.
The results of FCMs are combined with a set of questionnaire results to enhance the accuracy of final weights.
Data were obtained from 40 randomly selected respondents through a set of questionnaire and was analyzed using descriptive statistics.
The Delphi method consists of an iterative set of questionnaire surveys, interspersed with feedback from earlier response rounds.
