TABLE 4.

Main results from exploratory logistic regression of accuracy on the four condition variables with transposition operationalized as a continuous (rather than binary) variable describing the absolute number of semitones that pitch-shifted stimuli were transposed.

	Oboist 1
	Coefficient [95% CI]	SE	Z	p
Intercept	0.82 [0.44, 1.21]	0.20	4.17	<0.0001*
Instrument	−0.03 [−0.38, 0.32]	0.18	–0.18	0.8584
Performer	0.13 [−0.22, 0.48]	0.18	0.71	0.4759
Transposition	−0.32 [−0.44, −0.20]	0.06	–5.11	<0.0001*
(absolute interval)
Motor interference	−0.54 [−0.89, −0.19]	0.18	–3.00	0.0027*

Only statistics for Oboist 1 who showed significant levels of instrument-specific absolute pitch (ISAP) are included.