표 2. | Table 2. VRP 측정치를 이용하여 SFF를 예측하는 회귀 모형 요약 | Summary of the regression models predicting the SFF with VRP and SRP measures

Predictive factors	Adjusted R2	F change	df	β	Standardized beta	p-value
Gender	.894	710.913	1,83	57.116	.635	<.001***
MinVRP (Hz)	.918	25.461	1,82	0.447	.352	<.001***
Age	.928	12.202	1,81	−0.308	−.082	.001**
RangeVRP (Hz)	.931	4.153	1,80	0.016	.066	.045*

VRP, voice range profile; Min, minimum pitch in Hz; Range, pitch range in Hz;
p<.05,
p<.01,
p<.001.