Dataset: spermdetect_internal.dat Source: S. Sathirareuangchai, R. Phobtrakul, L. Phetsangharn, K. Srisopa, S. Petchpunya (2015). "Comparative Study of Spermtozoa Detection Using the Genital Swab versus Bedside Smear Slide Technique in Sexual Assault Patients," Journal of Forensic and Legal Medicine, Vol. 35, pp. 69-72 Description: Results of Internal tests for sperm for 2 methods of testing, based on 724 subjects. For each test (on the same subjects), sperm was classified as present or absent. Variables/Columns Genital Swab Test Result 8 /* 1=Present, 0=Absent */ Slide Smear Test Result 16 /* " " */