; (2) age; (3) educational level; (4) race and ethnicity; (5) sexual orientation; (6) marital status; (7) whether the veteran has dependent children; (8) income amount and source of income; (9) living arrangement; (10) employment; (11) reasons for not seeking employment, if applicable; (12) branch of service; (13) period of service; (14) whether the veteran served in the National Guard or a reserve component; (15) whether the veteran served in a combat theater of operations or war zone; (16) whether the veteran was exposed to dead, dying, or wounded people while serving on active duty; (17) prisoner of war status; (18) whether the veteran was definitely or probably exposed to environment hazards while in military service; (19) whether the veteran is enrolled in the patient enrollment system of the Department of Veterans Affairs under section 1705 of title 38, United States Code; (20) whether the veteran is in receipt of Department of Veterans Affairs benefits and services and if not, why; (21) whether the veteran has participated in veterans treatment courts; (22) whether the veteran is a justice-involved veteran; (23) disability rating