Visual Performance of Tecnis ZM900 Diffractive Multifocal IOL after 2500 Implants: A 3-Year Followup

Table 6

UIVA in each postoperative period.

	$3^{°}$ mth	$6^{°}$ mth	${12}^{°}$ mth	${24}^{°}$ mth	${36}^{°}$ mth
0.00	171 (6.84%)	148 (5.92%)	142 (5.72%)	40 (5.22%)	17 (13.28%)
0.10	393 (15.72%)	384 (15.37%)	407 (16.41%)	134 (17.49%)	26 (20.31%)
0.18	492 (19.68%)	495 (19.82%)	544 (21.93%)	159 (20.75%)	37 (28.9%)
0.20	584 (23.36%)	638 (25.55%)	652 (26.29%)	199 (25.97%)	23 (17.96%)
0.30	430 (17.2%)	518 (20.74%)	470 (18.95%)	140 (18.27%)	8 (6.25%)
0.40	330 (13.2%)	271 (10.85%)	231 (9.31%)	85 (11.09%)	17 (13.28%)
0.48	74 (2.96%)	34 (1.36%)	34 (1.37%)	9 (1.17%)	—
0.50	26 (1.04%)	9 (0.36%)	—	—	—
Mean UCIVA	J 3.85	J 3.79	J 3.69	J 3.72	J 2.47
Total	2500	2497	2480	766	128
	100%	100%	100%	100%	100%