Table 1.

Pre and postoperative visual acuity

	Preoperative	6 months	Last follow up
Mean (SD) distance visual acuity (range)	0.98 (0.42) (0.12–1.7)	0.93 (0.26) (0.281.4)	0.97 (0.29) (0.28–1.4)
% increase ⩾15 ETDRS letters	–	28%	31%
Within ±15 ETDRS letters	–	48%	41%
% decrease ⩾15 ETDRS letters	–	24%	28%