Table 3. Repeatability and reproducibility of thickness measurements for eight intra-retinal layers measured by the RTVue100.
| T1 (µm) | T2 (µm) | T3 (µm) | T1–T2 (µm) | T1–T3 (µm) | ICCa | ICCb | CORa(%) | CORb(%) | |
| Horizontal Meridian | |||||||||
| RNFL | 22.42±1.72 | 22.29±1.76 | 22.14±1.67 | 0.13±0.53 | 0.27±0.59 | 1.000 | 0.999 | 1.84 | 2.72 |
| GCL+IPL | 71.89±6.46 | 72.16±6.54 | 71.76±6.56 | −0.27±0.82 | 0.14±1.00 | 0.999 | 0.999 | 1.74 | 2.15 |
| INL | 33.88±2.89 | 33.75±3.24 | 34.04±2.99 | 0.12±0.93 | −0.16±1.16 | 0.998 | 0.996 | 2.66 | 3.49 |
| OPL | 21.08±1.63 | 20.68±1.60 | 20.37±1.10 | 0.40±1.75 | −0.70±1.59 | 0.990 | 0.979 | 4.28 | 6.73 |
| ONL | 71.44±7.91 | 72.01±7.32 | 71.67±6.68 | −0.58±2.73 | −0.23±2.49 | 0.997 | 0.994 | 1.72 | 2.53 |
| IS | 21.16±1.39 | 21.04±1.43 | 21.46±1.00 | 0.12±0.70 | −0.30±1.03 | 0.394 | 0.086 | 1.59 | 1.52 |
| OS | 35.43±1.90 | 34.43±2.45 | 34.64±2.02 | 0.99±1.89 | 0.79±1.88 | 0.889 | 0.935 | 1.93 | 2.24 |
| RPE | 28.64±2.06 | 29.12±1.98 | 29.10±1.89 | −0.48±1.43 | −0.46±1.34 | 0.987 | 0.971 | 2.39 | 2.60 |
| Total | 305.92±15.93 | 305.48±15.56 | 305.18±15.95 | 0.44±1.28 | 0.74±1.67 | 1.000 | 0.999 | 0.43 | 0.52 |
| Vertical Meridian | |||||||||
| RNFL | 32.75±2.92 | 32.64±2.76 | 32.75±2.92 | 0.11±2.08 | 0.00±2.02 | 0.999 | 0.999 | 3.54 | 1.71 |
| GCL+IPL | 69.84±5.70 | 69.57±5.42 | 69.59±5.77 | 0.27±1.15 | 0.25±1.14 | 0.999 | 0.999 | 1.67 | 1.63 |
| INL | 34.55±3.19 | 34.52±2.88 | 34.48±2.83 | 0.02±1.07 | 0.06±0.90 | 0.998 | 0.998 | 2.81 | 2.49 |
| OPL | 21.65±2.31 | 20.73±1.19 | 21.03±1.50 | 0.92±1.98 | 0.61±1.84 | 0.979 | 0.989 | 5.38 | 4.93 |
| ONL | 65.19±9.54 | 67.05±6.95 | 66.86±6.36 | −1.86±4.06 | −1.67±4.49 | 0.989 | 0.989 | 2.96 | 2.29 |
| IS | 21.66±1.70 | 21.39±1.27 | 21.33±1.50 | 0.26±1.56 | 0.32±2.04 | 0.102 | 0.051 | 1.59 | 1.76 |
| OS | 35.35±3.31 | 34.11±2.74 | 34.80±2.78 | 1.24±2.69 | 0.55±2.39 | 0.709 | 0.715 | 5.21 | 4.78 |
| RPE | 28.29±2.80 | 28.78±2.40 | 28.39±2.51 | −0.49±1.91 | −0.11±2.29 | 0.957 | 0.971 | 5.78 | 4.42 |
| Total | 309.26±15.47 | 308.79±14.71 | 309.25±15.02 | 0.47±1.82 | 0.01±1.01 | 0.999 | 0.999 | 0.56 | 0.65 |
T1: mean thickness for the first measurement by examiner 1; T2: mean thickness for the second measurement by examiner 1; T3: mean thickness for the first measurement by examiner 2; ICCa: intraclass correlation coefficients of repeatability; ICCb: intraclass correlation coefficients of reproducibility; CORa: coefficients of repeatability; CORb: coefficients of reproducibility; n = 20 eyes.