Table 2.

8-OxodG levels in placental DNA of all analyzed samples and in subgroups by district, ethnicity, and pregnancy outcome.

		8-OxodG/105 dG
Variable	n	Mean ± SD	Median (range)	p-Valuea
All subjects	891	2.11 ± 1.31	1.80 (0.20–6.50)
District
Prachatice	297	2.06 ± 1.33	1.76 (0.21–6.50)	0.280
Teplice	594	2.14 ± 1.30	1.81 (0.20–6.43)
Ethnicity
European	749	2.09 ± 1.31	1.80 (0.20–6.50)	0.272
Romani	142	2.23 ± 1.35	1.81 (0.27–6.13)
Pregnancy outcome: IUGR
Non-IUGR	750	2.08 ± 1.30	1.74 (0.20–6.50)	0.055
IUGR	141	2.29 ± 1.34	2.03 (0.29–6.17)
Pregnancy outcome: LBW
Non-LBW	762	2.07 ± 1.28	1.75 (0.20–6.50)	< 0.05
LBW	129	2.37 ± 1.46	2.25 (0.27–6.28)

^aFor comparison of medians by the Mann–Whitney U test.