Variable;Description;Coding; ID;Unique respondent and measurement identifier;first three digits = subject ID, last three digits = measurement ID; date_of_measurement;Date of record;YYYY-MM-DD; sex;Biological sex;M = male, F = female; menstruation_status;Currently menstruating;0 = no, 1 = yes, NA = not applicable; menstrual_pain;Menstrual pain present;0 = no, 1 = yes, NA = not applicable; physical_load_objective;Daily physical load (objective);1-5; physical_load_subjective;Daily physical load (subjective);1-5; mental_load;Daily mental load;1-5; sport_activity_today;Any performed sport today;0 = no, 1 = yes; sport_load_objective;Objective load (scaled);1 = low, 2 = high, 3 = race, NA = not applicable; sport_load_subjective;Subjective difficulty;1=light, 2=normal, 3=hard, NA = not applicable; illness_symptoms;Illness symptoms present;0 = no, 1 = yes; physical_pain;Pain (muscles, joints, headache, etc.);0 = no, 1 = yes; digestive_issues;Digestive problems;0 = no, 1 = yes; sleep_quality;Sleep quality rating;1-5; non_sport_physical_activity;Description of nonsport activity;Compendium name;