Table IV.

Components of variance, ICCs among replicate analyses, and calculated values for inter-individual (B), intra-individual (W), and analytical (A) coefficients of variation (CV) for study analytes.

Analyte	$\%{\mathrm{S}}_{\mathrm{B}}^2$	$\%{\mathrm{S}}_{\mathrm{W}}^2$	$\%{\mathrm{S}}_{\mathrm{A}}^2$	ICC	95%lo	95%Hi	CVB	CVW	CVA
Vitamins and micronutrients
Retinol	90.96	6.11	2.93	0.98	0.95	0.98	21.26	5.51	3.82
δ-Tocopherol	16.50	78.33	5.17	0.76	0.65	0.84	52.01	113.31	29.11
γ-Tocopherol	67.62	31.58	3.00	0.99	0.98	0.99	27.59	18.85	3.00
α-Tocopherol*	73.36	24.33	2.31	0.97	0.95	0.98	6.65	3.83	1.18
Lutein	80.71	16.60	2.70	0.97	0.95	0.98	22.35	10.14	4.09
β-Cryptoxanthine*	92.72	6.84	0.44	1.00	0.99	1.00	19.73	5.36	1.36
β-Carotene*	93.52	4.18	2.30	0.98	0.96	0.98	48.36	10.23	7.58
Lycopene*	67.93	27.93	4.14	0.94	0.91	0.96	47.90	30.72	11.82
Vitamin C*	51.31	44.09	4.59	0.92	0.87	0.95	25.75	23.87	7.71
Lipids and lipid peroxides
TBARS*	49.83	38.80	11.37	0.81	0.72	0.88	30.19	26.64	14.42
13-HODE	14.23	84.43	1.34	0.91	0.87	0.95	21.95	53.45	6.73
9-HODE†	38.38	60.56	1.07	0.97	0.96	0.98	32.76	41.16	5.46
13-HPODE*†	33.49	54.16	12.35	0.97	0.96	0.98	31.92	40.59	19.38
9- HPODE†	34.14	64.39	1.47	0.96	0.93	0.97	56.14	77.10	11.67
Linoleic acid*	88.60	5.45	5.95	0.94	0.90	0.96	0.13	0.03	0.03
Plasma AOX enzymes
PGPX	70.38	26.23	3.39	0.95	0.93	0.97	11.45	6.99	2.51
Serum AOX enzymes
PONa	82.80	15.35	1.85	0.98	0.95	0.98	33.61	14.47	5.03
PONp*	94.44	4.56	1.00	0.99	0.98	0.99	9.33	2.05	0.96
Erythrocyte AOX enzymes
eSOD*	7.49	91.82	0.69	0.92	0.87	0.95	0.61	2.14	0.19
EGSHR*	45.48	48.43	6.09	0.88	0.82	0.92	6.22	6.42	2.27
eGPX*	80.05	16.85	3.10	0.96	0.98	0.98	5.25	2.41	1.03

^*Log-transformed to improve the approximation to a normal.

^†Values reported below the limit of quantitiation. For definitions see footnote for Table II.