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. 2013 Mar 27;2013:687165. doi: 10.1155/2013/687165

Table 1.

Demographics of the subjects in the study.

Parameters Mean (SD) Range
Age, y 45.2 (7.4) 30–57
Axial length, mm 23.1 (0.8) 21.3–24.9
Refractive error, D +0.50 ± 0.25 −1.00 to +0.75
IOP, mmHg 15.3 ± 1.9 8–19

SD: standard deviation.