Table 1.

The characteristics of the subjects enrolled in the current study

	Control	CIN	Cervical Cancer	P value
N	998	435	743
Ages	48.05 ± 10.69	47.11 ± 11.47	47.25 ± 9.97	0.172
CIN1		74
CIN2		47
CIN3		314
Histological types
SCC			609
AC			128
Others			6
Clinical stages
I			488
II			228
III			24
IV			3