Research Article
On Optimal Operator for Combining Left and Right Sole Pressure Data in Biometrics Security
Table 2
Volunteer’s age and gender information.
| Age (year) | Male (person) | Female (person) | Total (person) |
| 20–29 | 11 | 28 | 39 | 30–39 | 4 | 3 | 7 | 40–49 | 5 | 4 | 9 | 50–59 | 2 | 4 | 6 | 60–69 | 2 | 1 | 3 | 70–79 | 8 | 9 | 17 | 80–89 | 4 | 5 | 9 |
| Total | 36 | 54 | 90 |
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