Table 2. The proportion of patients with 6/9 vision or better at follow-up and the relationship with variables that were significantly related to follow-up vision after multivariate analysis.

	6/9 or better vision with variable (%)	6/9 or better vision without variable (%)	Relative risk	95% confidence interval	P-value
Primary success of surgery	70.15	39.09	2.04	1.69–2.46	<0.0001
Presence of PVR	32.50	71.66	0.42	0.35–0.50	<0.0001
Quadrants of RRD 3 or 4	47.94	78.30	0.42	0.32–0.51	<0.0001
Visual acuity at presentation of 20/30 or better	87.25	51.01	3.84	2.88–5.12	<0.0001