Table 1.

Studies reported mean sub foveal choroidal thickness in different ethnicities.

Study Reference	Study Location	Number of Eyes	Age	Mean Axial Length	Subfoveal ChT
Read et al., 2013 [20]	Australia	104 eyes	10–15 years	22.98 ± 0.82 mm	337 ± 82 μm
Read et al., 2020 [21]		250 eyes	4–18 years	23.13 ± 0.73 mm	361 ± 74 µm
He et al., 2017 [22]	China	144 eyes	6–12 years	23.59 ± 1.09 mm	302 ± 63 μm
Xiong et al., 2017 [23]		3001 eyes	6–19 years	24.4 ± 1.31 mm	245 ± 66 μm
Bidaut-Garnier et al., 2014 [24]	France	348 eyes	3.5–14.9 years	22.3 ± 1.05 mm	341.96 ± 74.7 μm
Chabblani et al., 2015 [25]	India	255 eyes	5–18 years	23.55 ± 0.74 mm	312.1 ± 45.40 μm
Akhtar et al., 2018 [26]		30 eyes	12–18 years	-	327 ± 68 μm
Nagasawa et al., 2013 [27]	Japan	100 eyes	3–15 years	23.13 ± 1.37 mm	260 ± 57.2 μm
Ohsugi et al., 2018 [28]		64 eyes	3.6–5.8 years	21.90 ± 0.67 mm	301.8 ± 8.6 µm