Table 1.

Proportion of untrained listeners who could achieve threshold performance (i.e., ≥79.4% correct) for the starting point of the adaptive track (i.e., reference ρ = 1 and target ρ = 0).

CF (Hz)	Roving	n	Achieved Threshold (%)
500	Absent	25	96
500	Present	14	36
4000	Absent	10	0
4000	Present	10	0