표 1. | Table 1. 치료 전 공기역학적 검사 방법에 따른 MFR 비교 | Comparison of MRF according to aerodynamic analysis method before treatment

Analysis method	MXPH M (SD)	VOEF M (SD)	t-value	p-value
MFR (L/sec)	0.26 (0.11)	0.35 (0.16)	–5.202	<.001

MRF, mean airflow rate; MFR, mean airflow rate; MXPH, maximum sustained phonation protocol; VOEF, voicing efficiency protocol; M, mean; SD, standard deviation.