Because of the diversity in available questionnaires, it is not easy for researchers to decide
which instrument is most suitable for his or her specific demands. Therefore, we …

The relationship between television (TV) viewing and overweight in children is likely to be
influenced by the quality of measures used. We systematically reviewed studies related to …

OBJETIVO: Analisar a reprodutibilidade" teste-reteste" e a validade de um questionário de
atividade física em adolescentes (adaptado do Self-Administered Physical Activity …

Background Accurate measurement of child sedentary behavior is necessary for monitoring
trends, examining health effects, and evaluating the effectiveness of interventions …

Objectives: To evaluate test-retest reproducibility and the validity of a physical activity
questionnaire for adolescents (adapted from Self-Administered Physical Activity Checklist) …

Objective: To analyze the content validity and the test-retest reliability of the Questionnaire
for Screen Time of Adolescents (QueST). Methods: A study was conducted with high school …

Regular physical activity and limiting extended periods of sitting are two behaviours critical
for the prevention of obesity in young people. The purpose of the systematic review was to …

Background Health effects of sedentary behaviors (SB) may vary depending on their
characteristics such as type, purpose, duration, and intensity of the behavior. While a …

Realizou-se revisão sistemática de estudos de reprodutibilidade e validade de instrumentos
de medida da atividade física do tipo self-report-medidas subjetivas, em adolescentes (10 …

Realizou-se revisão sistemática de estudos de reprodutibilidade e validade de instrumentos
de medida da atividade física do tipo self-report-medidas subjetivas, em adolescentes (10 …