Table 1.
Correlation of retinal nerve fibre layer thickness parameters between different optical coherence tomographs and a GDx scanning laser polarimeter. In the OCT Copernicus there are no separate measurements possible for upper and lower sectors.
| GDx VCC | OCT Stratus | 3D OCT 1000 | OCT Copernicus | ||||
|---|---|---|---|---|---|---|---|
| Mean | In upper sector | In lower sector | Mean | In upper sector | In lower sector | Mean | |
| Mean | 0.556** (0.674**) |
0.413* (0.617**) |
−0.118 (−0.133) |
||||
| In upper sector | 0.527** (0.681**) |
0.553** (0.477*) |
|||||
| In lower sector | 0.165 (0.257) |
0.041 (0.103) |
|||||
| NFI | −0.527** (−0.763**) |
−0.275 (−0.610**) |
−0.104 (−0.064) |
||||
*
p<0.05 (Pearson’s Correlations);
**
p<0.01 Correlations for small groups Kendall’s Tau b.