표 3. | Table 3. MDVP, Praat 공통매개변수 측정치 | Measurement values of common parameters in MDVP and Praat

변수 (단위)		성별†	Mean±SD		p값
			MDVP	Praat
Jitter 변수	J rap (%)	M	0.251±0.102	0.181±0.051	<.01**
		F	0.303±0.131	0.185±0.075	<.001***
	J ppq (%)	M	0.267±0.108	0.203±0.051	<.01**
		F	0.293±0.125	0.184±0.068	<.001***
Shimmer 변수	S dB (dB)	M	0.216±0.058	0.178±0.071	<.001***
		F	0.210±0.065	0.162±0.066	<.001***
	S apq (%)	M	2.100±0.717	1.850±0.891	<.01**
		F	1.692±0.543	1.259±0.509	<.01**
NHR		M	0.130±0.015	0.011±0.007	<.05*
		F	0.123±0.015	0.006±0.004	<.001***

M, Male, F, Female,
p<.05,
p<.01,
p<.001.
MDVP, Multi-Dimensional Voice Program; TF32, Time-Frequency Analysis software; NHR, noise-to-harmonics ratio.