Table 5.

Mean Total Homocysteine, Folate and Vitamin B12 According to Sex and Age Group

Characteristics	Male Age Group (Y)				Female Age Group (Y)
	25–34	35–44	45–54	55–64	25–34	35–44	45–54	55–64
Participants (N)	165	101	67	95	302	185	166	133
Geometric mean Hcy μmol/L CI 95%	18.0 16.9–19.1	18.5 17.2–19.9	19.5 17.9–21.1	21.3 19.9–22.8	13.3 12.8–13.9	14.1 13.3–14.9	14.2 13.4–15	15.6 14.7–16.7
Geometric mean Folate nmol/L CI 95%	3.6 3.4–3.9	3.7 3.3–4.2	3.3 2.9–3.7	3.9 3.6–4.3	4.0 3.8–4.3	4.1 3.8–4.5	4.0 3.7–4.3	4.3 4.0–4.7
Geometric mean Vit B12 nmol/L CI 95%	255.8 232–281	262.6 224–308	235.1 194–284	244.1 216–276	256.1 259–294	276.5 236–278	264.8 241–290	278.0 251–307