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. 2018 Feb 27;10:34. doi: 10.3389/fnagi.2018.00034

Table 2.

Age- and gender-specific levels for urinary 8-oxodGsn/crea and 8-oxoGsn/crea (μmol/mol) derived from 1,228 normal subjects.

	Age
	1–10 years	11–20 years	21–30 years	31–40 years	41–50 years	51–60 years	61–70 years	71–80 years	81–90 years
8-oxodGsn
Male	2.01 ± 0.75	1.23 ± 0.52	1.30 ± 0.49	1.20 ± 0.48	1.23 ± 0.50	1.53 ± 0.61^*^,^a^,^b	1.79 ± 0.88^*^,^a^,^b	1.85 ± 0.92^a	1.91 ± 0.89^a
Female	1.91 ± 0.76	1.54 ± 0.62	1.31 ± 0.53	1.35 ± 0.67	1.33 ± 0.74	1.88 ± 0.79^b	2.18 ± 0.96^a^,^b	2.16 ± 1.10^a	2.42 ± 0.83^a
8-oxoGsn
Male	4.76 ± 1.45	1.48 ± 0.61	1.62 ± 0.40	1.70 ± 0.50	1.90 ± 0.54^a	2.1 ± 0.77^*^,^a^,^b	2.15 ± 0.66^*^,^a	2.62 ± 0.89^*^,^b	3.12 ± 1.2^a^,^b
Female	5.05 ± 1.79	1.44 ± 0.40	1.53 ± 0.44	1.60 ± 0.50	1.76 ± 0.67^b	2.3 ± 0.60^b	2.88 ± 0.88^a^,^b	2.99 ± 0.80^a	2.9 ± 0.81^a

^*

p < 0.05compared to age matched female group.

^a

p < 0.05 compared with gender matched 11–20 years group.

^b

p < 0.05 compared with the gender matched neighboring younger group.