Table 2. Choroidal thickness, IOP, and OPA measurements in groups.

Measurement parameters	Migraine (mean±SD in μm) N=30	Control (mean±SD in μm) N=29	P-value
F	279.82±35.87	308.20±44.97	0.032
N	250.05±29.49	276.95±41.39	0.025
T	239.58±27.92	281.60±41.38	0.002
IOP	16.71±3.26	17.40±3.19	0.483
OPA	2.26±0.81	2.64±1.03	0.233

Abbreviations: F, choroidal thickness at fovea; N, choroidal thickness at 1500 μm nasal to the fovea; T, choroidal thickness at 1500 μm temporal to the fovea; IOP, intraocular pressure; OPA; ocular pulse amplitude.