Table 1.

Mean and standard deviation of demographics

	Non‐AP (n = 9)		AP (n = 8)
Variables	Mean	(Std.)	Mean	(Std.)	t/z‐statistic	P‐value
Sex ratio (Women/all)	0.56	‐	0.62	‐	0.22	0.823
Age (years)	25.78	(5.19)	26.88	(2.95)	0.53	0.607
Handedness (LQ)	90.56	(11.54)	95	(9.26)	0.87	0.399
MET‐melody hit rate (%)	82.26	(11.12)	91.11	(10.02)	1.71	0.107
–log10 FDT	2.41	(0.23)	2.73	(0.68)	−1.34	0.199
Ethnicity ratio (Asian/all)	0.00	‐	0.38	‐	2.91	0.004
Onset of musical training (year)	8.00	(2.96)	5.00	(1.51)	−2.88	0.012
Musical training duration (year)	16.9	(7.83)	23.00	(3.34)	2.04	0.059

Abbreviations: FDT, frequency discrimination threshold [Micheyl et al., 2006]; LQ, laterality coefficient, ranging from −100 (exclusively left‐handed) to 100 (exclusively right‐handed) [Oldfield, 1971]; MET, Musical Ear Test (Wallentin et al., 2010); Std., standard deviation.