The main aim of this study was to assess the reliability and validity of a food frequency questionnaire with 23 food groups (I-FFQ) among a sample of 9–11-year-old children from three different ...

Background: Self-report questionnaires play an important role as outcome measures in shoulder research. Having an estimate of the measurement error of these ...

Objectives To evaluate the criterion validity and test–retest reliability of the Chinese version International Physical Activity Questionnaire-Short Form (cIPAQ-SF) for assessing sedentary behaviour ...

Objective To study the reliability and validity of adverse childhood experiences (ACE) scores measured using a questionnaire versus abstraction of medical records, and to test whether the scores vary ...

Pedrelli P, Blais MA, Alpert JE, Shelton RC, Walker WSW, Fava M. Reliability and Validity of the Symptoms of Depression Questionnaire (SDQ). CNS Spectrums (in press).

The Physical Activity Questionnaire for Adolescents (PAQ-A) is one of the most commonly used questionnaires for assessing adolescents' levels of moderate to vigorous physical activity (PA). Although a ...

Family resilience plays a crucial role in helping patients with chronic diseases manage their conditions and maintain overall well-being. The Family Resilience Inventory (FRI) assesses resilience ...

The main findings of the present study were that the agreement, reliability and construct validity of the questionnaires examined are acceptable. Differences in agreement between the questionnaires ...