Type of variable	Sub-type of variable	Variables	Type of variable value	Sources	Timestamp of data collection
Social and anthropological	Anthropological variables	age, weight, height	scale values	Medical files	Prior to inclusion in cohort
	Anthropological variables	Biological sex	binary value
	Social variables	Education level, professional occupation, smoking, alcohol consumption	binary values
Medical	Non-infectious variables	vaso-occlusions, infectious syndrome, acute hemolytic anemia, acute abdominal syndrome, acute chest syndrome, priapism, stroke, myocardial infarction, diabetes mellitus, arterial hypertension, renal failure, vaccination status	binary values	Medical files	Prior to inclusion in cohort
Medical	Infectious complications	urinary tract infections, bone and joint infections, meningitis, sepsis, ENT infections, severe malaria	binary values	Medical files	Prior to inclusion in cohort
Surgery	Surgical variables	splenectomy, cholecystectomy, osteonecrosis, cholelithiasis	binary values	Medical files	Prior to inclusion in cohort
Biology	Blood assessment of organs and metabolism	urea, creatinine, transaminases, CRP, amylase, blood count, prothrombin level, cephalin level with activator, d-dimers, etc…	scale values	Laboratory analyses	At inclusion in the cohort
Biology	Genetics	Haptoglobin phenotype Hemoglobin phenotype	nominal values	Laboratory analyses	At inclusion in the cohort
Morbidity		Morbidity score	scale value		At inclusion in the cohort