Table 1 Summary of data and biological samples collected at each time point during the intervention
Outcomes | Time point | ||||||
|---|---|---|---|---|---|---|---|
First screening | Second screening | Month 0 (baseline) | Month 1b | Month 2b | Month 3 | Month 6 | |
Socio-demographic data (name, age, gender) | ✓ | ✓ | |||||
Eligibility criteria (pregnancy, therapeutic diet, food allergy or intolerance, internet access) | ✓ | ✓ | |||||
First online consent | ✓ | ||||||
Second socio-demographic data (age, gender, address, ethnicity) | ✓ | ||||||
Health-related questionnaire (weight, height, medical health status, smoking, sun exposure) | ✓ | ||||||
Food choice and eating habits questionnaire | ✓ | ||||||
Health perception questionnaire | ✓ | ||||||
Second online consent | ✓ | ||||||
Online Food Frequency Questionnaire (FFQ) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
Anthropometrics measures (weight, height, waist, hip and upper leg circumference) | ✓a | ✓ | ✓ | ✓ | ✓ | ✓ | |
Buccal cell collection for genetic analysis | ✓ | ||||||
Dry blood spot collection | ✓ | ✓ | ✓ | ||||
Baecke Physical Activity Questionnaire | ✓ | ✓ | ✓ | ✓ | ✓ | ||
Physical activity levels (accelerometer) | ✓ | ✓ | ✓ | ✓ | ✓ | ||