Table 2

Repeatability of ASOCT graft measurements
Parameter Mean (SD) Mean (SD) P* Mean difference (95%CI) Limits of Agreement Coefficient of variation (95% CI) Intraclass Coefficient (95% CI)+
Observer 1 Observer 2
Posterior Cornea Arc length (mm) 13.08 (±0.61) 13.06 (±0.59) 0.634 0.02 (−0.06 to 0.10) −0.32; 0.35 2.56% (1.50, 3.63) 0.959 (0.899 to 0.983)
Anterior chamber Width (mm) 11.24 (±0.50) 11.24 (±0.45) 0.942 0.00 (−0.10 to 0.10) −0.42; 0.41 3.71% (0.25, 5.25) 0.900 (0.765 to 0.959)
Ant Graft Arc length (mm) 9.77 (±0.51) 9.783 (±0.53) 0.317 −0.02 (−0.06 to 0.02) −0.18; 0.14 1.61% (0.94, 2.28) 0.988 (0.970 to 0.995)
Ant Graft Cord length (mm) 8.70 (±0.33) 8.73 (±0.34) 0.075 −0.02 (−0.05 to 0.00) −0.14; 0.09 1.28% (0.75, 1.81) 0.985 (0.963 to 0.994)
Post Graft Arc length (mm) 9.43 (±0.52) 9.45 (±0.51) 0.240 −0.02 (−0.06 to 0.02) −0.17; 0.13 1.55% (0.91, 2.19) 0.989 (0.973 to 0.996)
Post Graft Cord length (mm) 8.24 (±0.32) 8.26 (±0.34) 0.088 −0.02 (−0.05 to 0.00) −0.12; 0.08 1.24% (0.73, 1.76) 0.988 (0.969 to 0.995)

*(2-sided).

+ all p< 0.001.

Tan et al.

Tan et al. BMC Medical Imaging 2012 12:19   doi:10.1186/1471-2342-12-19

Open Data