Table 2.

Associations of urinary m⁷Gua and 8-OHdG with continuous variables

Variables	m7Gua			8-OHdG
	r	p		r	p
Nicotine	0.21	0.005		0.21	0.004
Cotinine	0.28	<0.001		0.25	<0.001
3-HC	0.26	<0.001		0.23	0.002
TNE	0.28	<0.001		0.24	0.001
NNAL	0.36	<0.001		0.23	0.001
Age	0.54	<0.001		0.05	0.494