表 1. Basic clinical information of 260 patients.

260例患者的临床基本情况

Basic characteristic	Control group (n=40)	Experimental group
		Total (n=220)	LSIL (n=40)	HSIL (n=80)	CCC (n=100)
Average age/yr.	46.83±5.99	48.59±9.54	47.95±8.99	48.84±7.35	49.54±9.12
Body mass index/(kg/m2)	23.65±3.78	23.32±3.24	23.35±3.54	24.12±2.98	23.12±3.28
The average pregnancy	2.55±0.75	2.62±0.89	2.47±0.54	2.60±0.68	2.65±0.90
The average labor	1.43±0.60	1.35±0.52	1.29±0.45	1.32±0.54	1.47±0.48
Age of the first sexual life/yr.	18.98±2.24	19.24±2.35	19.59±2.68	19.38±2.42	18.87±2.39
Smoking history/csae
Yes	10	32	9	11	12
No	30	188	31	69	88