Table 7.

Minimum, maximum, mean, median and standard deviation (SD) values of the Speech Recognition Index (SRI) obtained from groups SUS and Streamline before ftting, at three and nine months using the ISAD.

	SUS Group			Streamline Group
	Before (Without ISAD)	3 m (With ISAD)	9 m (With ISAD)	Before (Without ISAD)	3 m (With ISAD)	9 m (With ISAD)
Minimum	0.00	0.00	0.00	0.00	0.00	0.00
Maximum	88.00	100.00	100.00	92.00	100.00	100.00
Mean	27.71	65.97	66.20	41.75	76.82	76.46
Median	0.00	80.00	80.00	54.00	90.00	90.00
SD	31.92	34.69	35.02	36.01	30.50	32.25
*p	-	0.6343		-	0.1897

p value < 0.05 - statistically significant; SRI comparison of 3 and 9 months with the ISAD for both groups.