value	description	codesystem	code	iri
Alive	Showing characteristics of life; displaying signs of life.	NCIT	C37987	http://purl.obolibrary.org/obo/NCIT_C37987
Dead	The cessation of life.	NCIT	C28554	http://purl.obolibrary.org/obo/NCIT_C28554
Lost in follow-up	The loss or lack of continuation of subject participation after a study has officially closed.	NCIT	C159824	http://purl.obolibrary.org/obo/NCIT_C159824
Opted-out	A grantor's dissent to the terms of agreement offered by a grantee without an opportunity for to assent to any terms.	HL7	C3858493	http://purl.bioontology.org/ontology/HL7/C3858493