Analysis on the Effect of Radiofrequency Ablation and Electrocautery in the Treatment of Vaginal Intraepithelial Neoplasia

Table 2

Comparison of clinical efficacy between the two groups after treatment.

Group	n	6-month follow-up			12-month follow-up
		Cure	Improvement	Persistence or progression	Cure	Improvement	Persistence or progression
Study group	50	38 (76.0)	9 (18.0)	3 (6.0)	46 (92.0)	0 (0)	4 (8.0)
Control group	50	35 (70.0)	8 (16.0)	7 (14.0)	41 (82.0)	0 (0)	9 (18.0)
χ^2 value		0.457	0.071	1.778	2.210	—	2.210
value		0.499	0.790	0.182	0.137	—	0.137