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. 2019 Jun 20;20(3):158–163. doi: 10.7181/acfs.2019.00213

Table 4.

Age-related variations in the mean parameter R7 on each location

Age group (yr) No. in group Parameter R7, mean±SD
Lower eyelid
Cheek
Right Left Right Left
15–30 24 0.51 ± 0.17 0.70 ± 0.20 0.63 ± 0.16 0.66 ± 0.12
31–40 16 0.48 ± 0.14 0.52 ± 0.17 0.59 ± 0.09 0.55 ± 0.13
41–50 19 0.44 ± 0.17 0.40 ± 0.12 0.47 ± 0.14 0.47 ± 0.14
51–60 29 0.34 ± 0.15 0.47 ± 0.16 0.40 ± 0.12 0.38 ± 0.10
61–77 41 0.38 ± 0.13 0.38 ± 0.16 0.37 ± 0.14 0.38 ± 0.13
Average 129 0.42 ± 0.16 0.48 ± 0.20 0.47 ± 0.17 0.47 ± 0.16