Table 1. Precision and reproducibility of computed parameters.
Parameter |
No Eye Retraction Correction
|
With Eye Retraction Correction
|
|||||
---|---|---|---|---|---|---|---|
ICC | Grand Mean ± SD | CoV [%] | ICC |
Grand Mean ±
SD |
CoV [%] | ||
Biometry before air puff [mm] | CCT | 0.8797 | 0.567 ± 0.012 | 2.13 | 0.8796 | 0.567 ± 0.013 | 2.13 |
ACD | 0.9914 | 2.885 ± 0.079 | 2.72 | 0.9984 | 2.895 ± 0.035 | 1.19 | |
LT | 0.9979 | 4.126 ± 0.041 | 0.98 | 0.9979 | 4.126 ± 0.041 | 0.98 | |
VCD | 0.9998 | 17.057 ± 0.049 | 0.29 | 0.9998 | 17.057 ± 0.049 | 0.29 | |
AL | 0.9998 | 24.635 ± 0.058 | 0.23 | 0.9998 | 24.635 ± 0.058 | 0.23 | |
Biometry at maximum deformation [mm] | CCTpuff | 0.8423 | 0.559 ± 0.012 | 2.13 | 0.8370 | 0.559 ± 0.012 | 2.06 |
ACDpuff | 0.9935 | 2.081 ± 0.076 | 3.62 | 0.9963 | 2.032 ± 0.055 | 2.67 | |
LTpuff | 0.9979 | 4.167 ± 0.042 | 0.98 | 0.9977 | 4.106 ± 0.043 | 1.04 | |
VCDpuff | 0.9998 | 17.057 ± 0.048 | 0.28 | 0.9998 | 16.951 ± 0.052 | 0.30 | |
ALpuff | 0.9998 | 23.864 ± 0.058 | 0.24 | 0.9998 | 23.645 ± 0.057 | 0.24 | |
Deformation [mm] | Anterior Cornea | 0.9573 | 1.133 ± 0.060 | 5.3 | 0.9634 | 0.991 ± 0.054 | 5.4 |
Posterior Cornea | 0.9565 | 1.125 ± 0.061 | 5.4 | 0.9595 | 0.983 ± 0.058 | 5.8 | |
Anterior Lens | 0.8707 | 0.320 ± 0.042 | 12.7 | 0.9595 | 0.126 ± 0.018 | 14.2 | |
Posterior Lens | 0.8917 | 0.361 ± 0.041 | 11.2 | 0.9409 | 0.107 ± 0.022 | 20.3 | |
Compression [mm] | CCT | 0.3221 | 0.008 ± 0.014 | 169.5 | 0.3166 | 0.007 ± 0.013 | 171.2 |
ACD | 0.9196 | 0.804 ± 0.057 | 7.0 | 0.9622 | 0.863 ± 0.041 | 4.8 | |
LT | 0.6080 | −0.041 ± 0.020 | 47.2 | 0.0447 | 0.020 ± 0.015 | 70.0 | |
VCD | 0.8189 | −0.0005 ± 0.0310 | 5550 | 0.9365 | 0.105 ± 0.024 | 22.3 | |
AL | 0.9402 | 0.771 ± 0.047 | 6.0 | 0.9620 | 0.990 ± 0.055 | 5.5 | |
Hysteresis [mJ] | Cornea HA | 0.6756 | 27.6 ± 6.7 | 24.2 | 0.5977 | 12.6 ± 3.6 | 27.9 |
Temporal characteristics [ms] | tv1 | 0.9131 | 10.49 ± 0.47 | 4.39 | 0.9179 | 11.54 ± 0.43 | 3.64 |
tv2 | 0.7449 | 25.05 ± 0.57 | 2.24 | 0.5025 | 24.47 ± 0.44 | 1.76 | |
Δtv | 0.8963 | 14.56 ± 0.81 | 5.55 | 0.8473 | 12.93 ± 0.45 | 3.43 | |
tacc1 | 0.9488 | 8.24 ± 0.38 | 4.51 | 0.9147 | 9.44 ± 0.38 | 3.99 | |
tacc2 | 0.8555 | 27.24 ± 0.56 | 2.03 | 0.9497 | 28.19 ± 0.43 | 1.50 | |
Δtacc | 0.9398 | 19.01 ± 0.67 | 3.49 | 0.9536 | 18.75 ± 0.65 | 3.43 |
ICC – intraclass correlation coefficient, CoV – coefficient of variation