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Demographics of subjects whose photographs were used in the scale validation set
| Variable | Value (n = 91) |
|---|---|
| Age (yr) | |
| Mean ± SD | 50.4 ± 20.60 |
| Median (range) | 41.0 (24–87) |
| Sex, no. (%) | |
| Male | 17 (18.7) |
| Female | 74 (81.3) |
| Race, no. (%) | |
| Asian (Korean) | 91 (100.0) |
