Comparison of Retinal Nerve Fiber Layer Thickness Measurements in Healthy Subjects Using Fourier and Time Domain Optical Coherence Tomography
Table 2
Coefficients of variation (COVs) and intraclass coefficients (ICCs) for repeated retinal nerve fiber layer thickness measurements using Cirrus HD and Stratus optical coherence tomography.
Cirrus HD OCT
Stratus OCT
COV
ICC
COV
ICC
Average thickness
1.64
0.985
2.22
0.978
Superior quadrant
3.37
0.970
4.46
0.899
Nasal quadrant
4.80
0.886
4.03
0.950
Inferior quadrant
3.57
0.943
5.78
0.878
Temporal quadrant
3.51
0.956
5.99
0.780
H1
5.30
0.972
6.76
0.956
H2
5.58
0.954
6.08
0.905
H3
4.49
0.957
5.40
0.923
H4
5.33
0.963
5.87
0.938
H5
5.39
0.964
5.94
0.897
H6
5.62
0.947
6.98
0.905
H7
4.24
0.964
5.48
0.938
H8
5.61
0.944
6.91
0.923
H9
3.98
0.931
5.75
0.919
H10
3.80
0.977
4.53
0.969
H11
4.59
0.934
4.96
0.866
H12
6.37
0.936
7.70
0.845
*COVs, coefficients of variation (in %); ICCs, intraclass coefficients.
