|
Parameter
|
Mean ± SD (μm)
|
Sw (μm)
|
TRT (μm)
|
ICC (95% CI)
|
|---|
|
Total RMS
|
1.28 ± 0.42
|
0.04
|
0.12
|
0.989 (0.982–0.993)
|
|
Higher-order RMS
|
0.64 ± 0.18
|
0.02
|
0.07
|
0.983 (0.973–0.989)
|
|
Coma Z (3, ± 1)
|
0.36 ± 0.20
|
0.03
|
0.07
|
0.984 (0.974–0.990)
|
|
Trefoil Z (3, ± 3)
|
0.18 ± 0.08
|
0.03
|
0.08
|
0.875 (0.802–0.921)
|
|
SA Z (4, 0)
|
0.40 ± 0.12
|
0.01
|
0.03
|
0.989 (0.983–0.993)
|
|
Ast II Z (4, ± 2)
|
0.13 ± 0.09
|
0.01
|
0.04
|
0.974 (0.960–0.984)
|
- SD = standard deviation; Sw = within-subject standard deviation; TRT = test-retest repeatability (2.77 Sw); ICC = intraclass correlation coefficient; RMS = root mean square; SA = spherical aberration; Ast = astigmatism
