표 5. | Table 5. 자기보고식 음성평가도구 및 인구통계학 변수를 이용한 다중회귀분석 결과 | Results of multiple regression analysis using voice self-assessment measures and demographic variables

Variables	b	SE	t	p-value	β
SAIVP total score	1.334	0.094	14.15	<.001	0.659
KAVI total score	0.423	0.067	6.29	<.001	0.289
Age	0.038	0.043	0.88	.378	0.034
Gender	–1.630	1.591	−1.02	.307	−0.039

R²= .751, Adj. R²=.745.
KAVI, Korean aging voice index; SAIVP, self-awareness index of voice problems.