Significados de ended questionnaire en inglés

An interviewer-administered closed- ended questionnaire was used to determine the roles, training, in-service support, knowledge and presence of NCDs.

Methods: A structured, open- ended questionnaire was mailed to a regionally stratified random sample of 90 diabetes nurse educators.

Methodology: A cross-sectional study based on a structured close- ended questionnaire was conveniently distributed among pediatricians and family physicians in Riyadh city, Saudi Arabia.

Methods: A cross-sectional study based on a structured close- ended questionnaire was distributed among adults visiting shopping malls in all different five regions of Riyadh.