[Retracted] Efficacy Evaluation of the VFQ-25 Scale in Patients with Different Degrees of Vitreous Opacity After Nd : YAG Laser Ablation

Table 3

The laser treatment effect in patients with different severity of vitreous opacity.

	Number of eyes	Markedly effective	Effective	Invalid	Overall response rate,%
Grade I, n (%)	56	43 (76.8)	13 (23.2)	0 (0)	100
Grade II, n (%)	22	15 (68.2)	5 (22.7)	2 (9.1)	90.9
Grade III, n (%)	10	3 (30.0)	5 (50.0)	2 (20.0)	80.0
Grade IV, n (%)	7	1 (14.3)	4 (57.1)	2 (28.6)	71.4
Χ^2	22.576
Value	0.001