Table 2 Vector Analysis of postoperative Astigmatism for LRI and Control Groups

TIA(D)

1.48 ± 0.35

-

-

 1mo

1.10 ± 0.35

0.15 ± 0.52

P < 0.001

 3mo

1.13 ± 0.34

0.16 ± 0.50

P < 0.001

 6mo

1.13 ± 0.34

0.16 ± 0.51

P < 0.001

 12mo

1.11 ± 0.35

0.13 ± 0.55

P < 0.001

 2 P

P < 0.05

 1mo

0.75 ± 0.11

-

-

 3mo

0.76 ± 0.14

-

-

 6mo

0.77 ± 0.10

-

-

 12mo

0.77 ± 0.10

-

-

 2

P < 0.05