Table 3 Outcomes, instruments and assessment points in the PEGASO study

BL

M2

M4

M6

Dietary habits

Mediterranean Diet Quality Index in children and adolescents (KIDMED questionnaire) + 5 additional questions

X

X

Physical activity

Physical Activity Questionnaire for Adolescents (PAQ-A) + 3 additional questionnaires

X

X

Sedentary behaviour

Screen time-based sedentary behavior questionnaire (SSBQ)

X

X

Sleeping habits

Sleep Habits Survey (SHS)

X

X

Knowledge questionnaire

Ad hoc questionnaire

X

X

Anthropometric Measurements

X

X

Height

Stadiometer SECA 213

X

X

WC

Flexible graduated measuring tape (SECA 201)

X

X

Weight

England, Catalonia, Italy: Homologated

X

X

BMI

electronic scale Tanita SC240MA

% of body fat

Scotland: Tanita MC780MA Multi

X

X

% of body water

Frequency Segmental Body Composition Analyser

X

X

Family affluence and self-reported health status

Family Affluence Scale (FAS) + 1 question from the Social Functioning subscale −12 (SF-12)

X

Motivation

Perceived Competence Scale

X

X

X

X

Usability

System Usability Scale

X

X

Emotional Response to the Platform

Emotional Metric Outcome questionnaire

X

X

Satisfaction, Trust, Reputation

Ad hoc questionnaire

X

X

User Experience

Focus Groups

X

X