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Methods: Students' responses to a structured questionnaire and examination results were evaluated.
2
A structured questionnaire was used to collect information on other potential predictors.
3
The authors obtained demographics and working histories via an interview-based structured questionnaire.
4
Exposure, epidemiological and demographic information were retrospectively collected by a structured questionnaire.
5
Each completed a structured questionnaire under supervision and provided serum for analysis.
6
A structured questionnaire was administered to collect sociodemographic characteristics and occupational history.
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Data was collected for 8 weeks using researchers developed structured questionnaire.
8
Trained research assistants carried out face-to-face interviews using a structured questionnaire.
9
A structured questionnaire was used to collect data via face-to-face interviews.
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A structured questionnaire was used to record the frequency and severity of symptoms.
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A structured questionnaire was used to collect data from September-November 2017.
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A structured questionnaire was administered to mothers in their home settings.
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The subjects were asked about their self-perception of malocclusion using a structured questionnaire.
14
Structured questionnaires and qualitative interviews were conducted to determine reason for their nonengagement.
15
Structured questionnaires consisting of 18 items were administered in face-to-face interviews.
16
A cross-sectional study was conducted using a specially designed structured questionnaire.