表 3. The comparison results of F1 values with standard deviations in the nasal finals for hearing loss group and control group (n = 10).

两组受试者普通话鼻韵母的 F1 比较结果（ ）（n = 10）

组别	F1/Hz
	a			e			i		极差
	an	ang		en	eng		in	ing
听障学生	858.435 ± 126.911	764.698 ± 59.114		639.059 ± 63.437	660.873 ± 109.979		413.147 ± 73.077	442.697 ± 100.035	445.288 ± 67.797
对照组	738.646 ± 118.267	694.786 ± 102.171		567.005 ± 83.735	542.170 ± 73.916		425.047 ± 40.109	496.952 ± 51.358	313.599 ± 78.158
t 值	–2.184	–1.873		–2.235	–3.016		0.451	1.526	—
P 值	0.042	0.077		0.037	0.007		0.657	0.144	—