Table 1b: Measures of post-operative visual acuity, and change with respect to respective pre-operative measures of visual acuity for eyes with no pre-operative ocular co-morbidity, and who completed the questionnaires.

Measure	n	%	Mean	StDev	AvChange	p
UAVA	20	47.6	94.3	6.01	7.45	0.016
PHVA	5	11.9	94.2	6.38	1.8	0.588
BCVA	5	11.9	94.4	3.71	5.2	0.171
OptVA	42	100	95.61	3.31	3.01	0.003

Mean: Mean post-operative visual acuity, StDev: Standard Deviation, AvChange: Average Change in Acuity as a Result of the Procedure, UAVA: Unaided visual acuity, PHVA: Pinhole visual acuity, BCVA: Best Corrected Visual Acuity, OptVA: Best Visual Acuity Measure Recorded, p: p value from paired samples t-test comparing pre-operative and post-operative acuity