Table 4 Vector analysis of postoperative astigmatism between TICL and ICL/LRI groups

TIA

1.50 (1.25,1.75)

1.75 (1.38,1.75)

0.125

SIA

 1 day

1.74 (1.40,1.98)

1.73 (1.45,2.14)

0.641

 1 week

1.34 (1.11,1.92)

1.75 (1.31,1.97)

0.082

 1 month

1.26 (1.00,1.56)

1.69 (1.31,1.98)

0.009

 3 months

1.21 (1.00,1.75)

1.65 (1.26,1.94)

0.021

 6 months

1.17 (1.00,1.64)

1.68 (1.26,1.96)

0.010

p-value²

0.001

0.420

CI

 1 day

1.10 (1.00,1.39)

1.09 (0.96,1.28)

0.491

 1 week

1.00 (0.71,1.26)

1.02 (0.88,1.18)

0.56

 1 month

0.89 (0.65,1.05)

1.00 (0.85,1.18)

0.035

 3 months

0.84 (0.67,1.05)

1.00 (0.80,1.20)

0.089

 6 months

0.80 (0.61,1.04)

0.98 (0.78,1.25)

0.018

p-value²

0.001

0.420

Left-eye

TIA

1.50 (1.25, 1.50)

1.75 (1.25, 1.75)

0.078

SIA

 1 day

1.53 (1.25, 1.92)

1.77 (1.36, 2.17)

0.259

 1 week

1.37 (1.04, 1.83)

1.74 (1.04, 1.97)

0.377

 1 month

1.18 (1.00, 1.53)

1.69 (1.20, 2.00)

0.046

 3 months

1.17 (1.01, 1.60)

1.57 (1.20, 1.98)

0.125

 6 months

1.14 (1.02, 1.53)

1.66 (1.07, 1.97)

0.079

p-value²

0.270

0.676

CI

 1 day

1.03 (0.94, 1.28)

1.09 (0.91, 1.33)

0.989

 1 week

0.97 (0.82, 1.28)

1.02 (0.67, 1.16)

0.817

 1 month

0.88 (0.67, 1.02)

1.04 (0.72, 1.22)

0.150

 3 months

0.88 (0.72, 1.07)

0.97 (0.72, 1.18)

0.550

 6 months

0.80 (0.68, 1.02)

0.95 (0.72, 1.27)

0.334

p-value²

0.270

0.676

Right-eye

TIA

1.50 (1.25, 1.75)

1.63 (1.50, 1.75)

0.588

SIA

 1 day

1.85 (1.46, 2.00)

1.69 (1.48, 1.96)

0.714

 1 week

1.34 (1.23, 1.97)

1.77 (1.39, 1.97)

0.109

 1 month

1.31 (1.00, 1.83)

1.62 (1.34, 1.94)

0.131

 3 months

1.25 (1.00, 1.75)

1.74 (1.42, 1.91)

0.054

 6 months

1.21 (1.00, 1.83)

1.70 (1.34, 1.92)

0.049

p-value²

0.007

0.724

CI

 1 day

1.13 (1.00, 1.46)

1.09 (0.98, 1.25)

0.438

 1 week

1.00 (0.70, 1.23)

1.02 (0.93, 1.30)

0.289

 1 month

0.92 (0.63, 1.08)

1.01 (0.88, 1.15)

0.112

 3 months

0.82 (0.63, 1.04)

1.02 (0.88, 1.21)

0.075

 6 months

0.79 (0.60, 1.08)

1.00 (0.94, 1.24)

0.025

p-value²

0.007

0.724