Table 2. Pairwise overlap coefficients between the stop triplet

Dialect	Pair	VOT [CI]	f0 [CI]	GT [CI]
Seoul	L – F	0.140 [0.089, 0.190]	0.104 [0.067, 0.138]	0.516 [0.420, 0.595]
	L – A	0.717 [0.625, 0.790]	0.063 [0.034, 0.091]	0.779 [0.686, 0.833]
	F – A	0.059 [0.026, 0.087]	0.892 [0.807, 0.911]	0.530 [0.438, 0.617]
Yanbian	L – F	0.736 [0.635, 0.791]	0.203 [0.146, 0.261]	0.234 [0.166, 0.300]
	L – A	0.093 [0.052, 0.133]	0.152 [0.102, 0.203]	0.811 [0.712, 0.879]
	F – A	0.025 [0.009, 0.043]	0.901 [0.795, 0.921]	0.327 [0.252, 0.393]

Note. VOT,voice onset time;GT,glottal tension; L, lenis; A, aspirated; F, fortis.