Table 3.
Coefficients of concordance ( ρ -C), inter-instrument differences, 95% limit of agreement (LoA), and percentage differences (LS − US in relation to US) for anterior chamber depth (ACD), lens thickness (LT), vitreous chamber depth (VCD), and axial length (AL).
Coefficient of concordance |
95% CI of ρ -C | Mean ± SD difference (LS-US) |
95% LoA | Mean ± SD percentage difference |
||||
---|---|---|---|---|---|---|---|---|
ρ-C | SE (ρ-C) | |||||||
ACD | 0.74 | 0.01 | 0.72 | 0.75 | −0.19 ± 0.06 | −0.31 | −0.08 | 6.48 ± 1.75 |
LT | 0.63 | 0.01 | 0.61 | 0.66 | −0.11 ± 0.08 | −0.25 | 0.04 | 2.84 ± 1.99 |
VCD | 0.95 | 0.002 | 0.94 | 0.95 | −0.27 ± 0.10 | −0.46 | −0.08 | 2.84 ± 1.07 |
AL | 0.86 | 0.01 | 0.85 | 0.87 | −0.57 ± 0.11 | −0.78 | −0.37 | 3.52 ± 0.74 |