Objective: To assess the validity of a semi-quantitative food-frequency questionnaire (SFFQ) used in a large nation-wide dietary survey among 12-month-old Norwegian infants. Methods: The SFFQ was ...

Introduction: The COPD Assessment Test (CAT) is a standardized patient–completed tool dedicated to assessment of symptom severity. While the Polish CAT version has been used for a few years, it has ...

Background Currently, there is no generally agreed measure available to quantify a subject's perceived severity of exercise-induced leg pain symptoms. The aim of this study was to develop and validate ...

Background Validation of instruments used to measure physical activity patterns is essential when attempting to assess the effectiveness of physical activity interventions. Objectives To assess the ...

SurveyMonkey’s new free tools hub showcases AI built on 25+ years of survey expertise, alongside tools for research, analysis, and validation SAN MATEO, Calif.

Objective: To provide additional validity data for the Asthma Control Test TM (ACT) using a different criterion measure, setting, and population. Study Design: Cross-sectional survey. Methods: ...

A new questionnaire assesses obstetric nurses' competency in GD management, filling a critical training gap. Developed through expert input and pilot testing, the tool shows strong psychometric ...

Although neither of the health professional–reported questionnaires contain validated subscales, the STAS covers a greater breadth of domains, including items related to communication of supportive ...