Table 2.

Median values for sensitivity thresholds and task completion times ± their standard deviations for the six different conditions

Condition		Sensitivity thresholds [$\mathrm{\Delta }\sigma$]	TC-times [s]
Visualization	Neg	$0.8\pm 0.4$	$14.6\pm 5.9$
	Pos	$1.5\pm 2$	$18.5\pm 10.3$
Sonification	Neg	$3.4\pm 3.4$	$14.8\pm 4.9$
	Pos	$3.9\pm 3.8$	$17\pm 5$
Combination	Neg	$1.1\pm 0.5$	$16.3\pm 4.8$
	Pos	$2\pm 1.8$	$18.7\pm 8.9$

The metric used for calculation is the average of the last 8 out of 15 responses in each staircase