Research Article

Comparison of Central Macular Thickness Measured by Three OCT Models and Study of Interoperator Variability

Table 2

Comparison of central macular thickness averages obtained by each OCT instrument (ANOVA).

Average O1/O2 (μm) (IC 95%)

Stratus198 (190.3–205.9)
Cirrus254 (245.8–263.3)
Difference56 (52.3–60.7)
𝑃 <0.001

Stratus198 (190.3–205.9)
Topcon237 (228.5–246)
Difference39 (34.4–44.1)
𝑃 <0.001

Cirrus254 (245.8–263.3)
Topcon237 (228.5–246)
Difference17 (15.4–19.2)
𝑃 <0.001