Table 1. Ct Values of HR-HPV subtype infections in different grade of cervical lesions (mean ± standard deviation).

Pathological grade	HPV16*		HPV18		Non-16/18HPV*
	Number of cases	Ct value	Number of cases	Ct value	Number of cases	Ct value
≤CIN1	139	31.5±4.46	68	31.4±4.19	839	31.4±5.09
CIN2	29	28.2±3.90	6	35.0±4.27	62	29.4±4.68
CIN3+	36	26.8±2.75	1	26.5	29	29.7±5.65

*P<0.05