Laryngeal Aerodynamics in Children with Hearing Impairment versus Age and Height Matched Normal Hearing Peers

Table 5

𝑡-Test for vital capacity, for normal children and hearing aid user children.

Parameter	Mean difference (in litre/sec)	Std. error difference	𝑡	Df	Sig. (2-tailed)
Vital capacity	0.25586	0.03577	7.153	17	0.000