Table 4.

ANOVA results for the three oxidative stress biomarkers.

Variable 8-oxoGua	Sum of Squares	df	Mean Square	F	Sign.
Group	121,538.1	4	30,384.52	13.608	0
Sex	16,234.35	1	16,234.35	7.271	0.007
Smoking	34,922	2	17,461	7.82	0
Ethnicity	50.08	1	50.08	0.022	0.881
Age	3993.45	1	3993.45	1.788	0.182
Variable 8-oxoGuo	Sum of Squares	df	Mean Square	F	Sign.
Group	10,575.47	4	2643.868	71.581	0
Sex	8.411	1	8.411	0.228	0.634
Smoking	68.656	2	34.328	0.929	0.396
Ethnicity	35.843	1	35.843	0.97	0.325
Age	475.619	1	475.619	12.877	0
Variable 8-oxodGuo	Sum of Squares	df	Mean Square	F	Sign.
Group	9678.911	4	2419.728	136.495	0
Sex	121.486	1	121.486	6.853	0.009
Smoking	8.059	2	4.029	0.227	0.797
Ethnicity	1.57	1	1.57	0.089	0.766
Age	5.38	1	5.38	0.304	0.582