Table 2: Mean Posteroperative Refractive Astigmatism

Time	Eyes	Mean Refractive Astigmatism (D)±SE	Range (D)
Pre-op	18	0.87±1.00	0-2.50
Post-op day 1	24	2.35±1.37	0.50-4.50
Post-op week 1	23	1.45±0.79	0.0-2.75
Post-op month 1	25	1.60±1.06	0.0-3.50
Post-op month 2-4	14	1.48±0.98	0.0-3.50