표 4 / Table 4 평가 방법에 따른 이중음성 판별결과 / Results of diplophonia discrimination according to evaluation methods

Variables	Sensitivity	Specificity	Accuracy	LR+	LR-
Auditory perception	92.31	89.29	86.57	11.61	.12
Sound waveform	94.87	78.57	88.06	15.32	.23
Electroglottography waveform	89.74	71.43	83.33	6.96	.32

LR+, positive likelihood ratio; LR-, negative likelihood ratio; EGG, eletroglottograph