Table 4. Segmental accuracy rates for /ʨ/ and /s/ targets by talker group and vowel context

Target	Group	Segmental accuracy (%)
		/a/	/i/	/u/
/ʨ/	Naïve	34.4	36.5	35.4
	Novice L2	36.5	29.2	36.5
	Advanced L2	57.3	50.0	58.3
	L1 Korean	68.8	69.8	72.9
/sh/	Naïve	16.7	43.8	37.5
	Novice L2	13.5	46.9	36.5
	Advanced L2	39.6	58.3	61.5
	L1 Korean	94.8	66.7	82.3

L2, second language; L1, native.