Table 6.

Distribution of Participants in Each Sex and Age Group Based on Their tHcy, Folate and Vitamin B12 Quartiles

		tHcy Quartiles(%)				Folate Quartiles (%)				Vitamin B12 Quartiles (%)
Sex	Age Group (y)	1	2	3	4	1	2	3	4	1	2	3	4
Male	25–34	17.7	19.5	25.6	37.2	29.0	27.1	25.2	18.7	23.3	23.3	32.1	21.4
	35–44	11.9	20.8	23.8	43.6	27.8	23.3	24.4	24.4	25.3	17.6	33.0	24.2
	45–54	1.5	26.9	32.8	38.8	40.0	25.0	23.3	11.7	25.8	27.4	25.8	21.0
	55–64	3.2	11.6	28.4	56.8	28.1	20.2	24.7	27.0	30.3	29.2	18.0	22.5
Female	25–34	36.9	32.9	18.3	12.0	22.3	26.6	23.8	27.3	22.6	21.6	28.9	26.8
	35–44	33.0	26.5	25.9	14.6	20.5	27.5	21.6	30.4	24.9	33.3	15.8	26.0
	45–54	32.9	26.1	24.8	16.1	23.2	22.6	23.9	30.3	28.4	20.6	25.2	25.8
	55–64	19.5	26.3	31.6	22.6	18.2	21.5	26.4	33.9	23.0	23.0	25.4	28.6