Table 1:

Statistics of four benchmark datasets including Adult, Credit, Diabetes and Student.

Dataset	Sample Size	Number of Features	Number of Females	Number of Males	π
Adult	45222	13	14695	30527	0.3635
Credit	30000	23	18112	11888	0.8597
Diabetes	520	16	192	328	2.0105
Student	395	30	208	187	0.8736