Table 2.

Preoperative and Month 24 CDR, VF MD, and CDVA Consistent Sets of Eyes with Data at Both Time Points

	Preoperative	Year 2
	n (%)	n (%)
No. of eyes with CDVA recorded at both time points	335
CDVA 20/40 or better	301 (89.9%)	323 (96.4%)
No. of eyes with CDR recorded at both time points	213
Mean ± SD	0.70 ± 0.17	0.71 ± 0.16
p-value		0.263
No. of eyes with VF MD recorded at both time points	226
Mean ± SD	−4.60 ± 4.93	−4.90 ± 5.56
p-value		0.191

Abbreviations: SD, standard deviation; CDR, cup-to-disc ratio; CDVA, corrected distance visual acuity; VF MD, visual field mean deviation.