Assessment of Vascular Change Using Swept-Source Optical Coherence Tomography Angiography: A New Theory Explains Central Visual Loss in Behcet’s Disease

Table 5

Subgroup analysis of foveal retinal thickness with visual acuity and disease duration.

	n	Mean ± SD (mm^2)
Visual acuity ()
Normal (20/20–20/40)	6	186.50 ± 16.53
Mild visual impairment (20/50–20/70)	16	204.19 ± 40.33
Moderate visual; impairment (20/100–20/200)	8	199.69 ± 64.74
Severe visual impairment (>20/200)	5	118.50 ± 53.17
Duration (^†)
≤5 years	12	204.63 ± 49.81
>5 years	6	205.17 ± 45.17

Statistically significant (one-way ANOVA).
^†Independence t-test.