Association between consumption of fermented food and food-derived prebiotics with cognitive performance, depressive and anxiety symptoms in psychiatrically healthy medical students under psychological stress: a prospective cohort study

The dataset underlies the results reported in the following papers:
1) "Association between consumption of fermented food and food-derived prebiotics with cognitive performance, depressive and anxiety symptoms in psychiatrically healthy medical students under psychological stress: a prospective cohort study", published in Frontiers in Nutrition, 2022, doi: 10.3389/fnut.2022.850249 (file: "data") and
2) "Who Benefits from Fermented Food Consumption? A Comparative Analysis between Psychiatrically Ill and Psychiatrically Healthy Medical Students", published in International Journal of Environmental Research and Public Health, 2022 (file: "data v2").
Steps A-D represent the steps of the study.
BMI - body-mass index
BFI-S - Big Five Inventory-Short questionnaire
STC - Starting the Conversation scale
PHQ-9 - Patient Health Questionnaire-9 scale
GAD-7 - General Anxiety Disorder-7 scale