Table 2. Test performance of the Self-BAT.

	Sensitivity in % (95% CI)	Specificity in % (95% CI)	PPV in % (95% CI)	NPV in % (95% CI)
Overall	96.9 (92.3–99.2)	48.2 (28.7–68.1)	89.9 (86.1–92.8)	76.5 (53.4–90.2)
Women	97.1 (91.8–99.4)	43.8 (19.8–70.1)	91.8 (87.9–94.5)	70.0 (40.1–89.0)
Men	96.0 (79.7–99.9)	54.6 (23.4–83.3)	82.8 (71.4–90.2)	85.7 (44.9–97.8)

Abbreviations: CI, confidence interval; NPV, negative predictive value; PPV, positive predictive value; self-BAT, self-administered ISTH-BAT.

Note: Cut-off value used was >5 for women and >3 for men.