Table 1

Basic characteristics of the study population

VariablesAll (n=273)
Age, years, mean±SD7.77±0.69
Gender, male no (%)150 (54.95)
Grade 2, no (%)141 (51.65)
LogMAR VA, mean±SD0.13±0.25
Spherical equivalent refraction in 2019, D, mean±SD–0.2±0.98
Axial length in 2019, mm, mean±SD23.26±0.87
Spherical equivalent refraction in 2020, D, mean±SD–0.78±1.23
Axial length in 2020, mm, mean±SD23.71±0.96
Average choroidal thickness, µm, mean±SD242.67±45.57
Central choroidal thickness, µm, mean±SD267.2±59.13
Inner temporal choroidal thickness, µm, mean±SD280.53±58.06
Inner superior choroidal thickness, µm, mean±SD261.02±55.9
Inner nasal choroidal thickness, µm, mean±SD228.91±54.21
Inner inferior choroidal thickness, µm, mean±SD270.49±58.39
Outer temporal choroidal thickness, µm, mean±SD277.28±50.45
Outer superior choroidal thickness, µm, mean±SD248.04±49.73
Outer nasal choroidal thickness, µm, mean±SD171.76±46.29
Outer inferior choroidal thickness, µm, mean±SD249.95±50.48
DA, µg/L, mean±SD287.62±140
NE, µg/L, mean±SD20.03±15.44
E, µg/L, mean±SD2.76±4.31
  • DA, dopamine; E, epinephrine; NE, norepinephrine; VA, visual acuity.