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. Author manuscript; available in PMC: 2021 Jan 1.
Published in final edited form as: Am J Ophthalmol. 2019 Sep 25;209:18–26. doi: 10.1016/j.ajo.2019.09.017

Table 1:

The average area of choriocapillaris flow deficits in the 3×3 mm scans by each decade of age.

Age Group
Region 19–29 30–39 40–49 50–59 60–69 70–79 80–89
Quantified N=18 N=23 N=22 N=23 N=28 N=31 N=19
1 mm Circle, mm2 (SD) [range] 0.0008 (0.0003) [0.0005–0.0014] 0.0010 (0.0003) [0.0006–0.0020] 0.0012 (0.0003) [0.0006–0.0018] 0.0015 (0.0004) [0.0008–0.0025] 0.0015 (0.0005) [0.0008–0.0024] 0.0022 (0.0010) [0.0008–0.0049] 0.0028 (0.0029) [0.0010–0.0137]
2.5 mm Circle, mm2 (SD) [range] 0.0009 (0.0001) [0.0007–0.0013] 0.0010 (0.0002) [0.0007–0.0017] 0.0012 (0.0004) [0.0007–0.0025] 0.0014(0.0002) [0.0010–0.0019] 0.0013(0.0003) [0.0009–0.0020] 0.0016 (0.0004) [0.0008–0.0025] 0.0017(0.0005) [0.0012–0.0034]

Abbreviation: SD= standard deviation