Table 4 Corneal aberrations (μm) at a 6 mm optical zone 12 months after surgery

0.88 ± 0.20

0.58 ± 0.15

< 0.001**

0.76 ± 0.16

0.63 ± 0.19

0.11

0.43 ± 0.16

0.23 ± 0.07

< 0.001**

1.08 ± 0.43

0.63 ± 0.34

0.003**

0.95 ± 0.27

0.62 ± 0.24

0.005**

0.41 ± 0.17

0.20 ± 0.11

< 0.001**

0.55 ± 0.10

0.45 ± 0.26

0.04*

0.44 ± 0.16

0.45 ± 0.24

0.87

0.20 ± 0.13

0.14 ± 0.10

0.06

0.24 ± 0.14

0.24 ± 0.06

0.87

0.26 ± 0.08

0.25 ± 0.04

0.89

0.09 ± 0.07

0.18 ± 0.28

0.76