On Optimal Operator for Combining Left and Right Sole Pressure Data in Biometrics Security

Table 3

Data set of performance test.

Number of subjects	Age (year)
	20–29	30–39	40–49	50–59	60–69	70–79	80–89
20	10	1	1	3	1	3	1
30	17	1	2	3	1	5	1
40	18	3	5	3	2	8	1
50	20	3	5	3	3	10	6
90	39	7	9	6	3	17	9