Table 3.

Homocysteine reference intervals

	n	μmol/L	μmol/L
		2.5th	97.5th
Females
0–<1 mo*	66	3.0	8.5
1–<6 mo	59	4.4	15.1
6 mo–<1 y	61	3.0	13.2
1–<3 y	68	3.6	10.7
3–<10 y	71	3.0	9.8
10–<13 y	37	3.6	8.9
13–<15 y*	76	4.7	10.6
15–<18 y	91	4.7	13.2
Males
0–<1 mo*	66	3.0	8.5
1 mo–<1 y	88	3.5	8.5
1–<3 y	49	2.6	11.0
3–<10 y	103	3.6	11.0
10–<13 y	54	4.3	9.3
13–<15 y*	76	4.7	10.6
15–18 y	60	4.7	14.5
>18 y	41	5.1	19.0

n=924

^*males and females combined.