Table 1. Participant information

	KO Group (n=30)	UK Group (n=35)	t-value	p-value
SIN accuracy (native)	.584 (.124)	.572 (.111)	0.41	.686
SIN accuracy (Korean)	.614 (.072)	.581 (.075)	1.75	.085
VI accuracy	.642 (.174)	.569 (.141)	1.87	.067

Data are presented as mean (SD).
SIN accuracy represents the proportion correct in recognizing BKB sentences embedded in noise (see Shin, 2018).
SIN, speech-in-noise recognition; VI, vowel identification; KO group, Korea-resident group; UK group, UK-resident group.