From: Egyptian vowel second formant in isolation and in transition following high-frequency fricatives by NLFC hearing aid in children: how does the pattern compare to typically hearing peers?
TD
NLFC
Auditory
Visual
2167.17 Hz (± 351.17)
1st assessment
2096.13 Hz (± 525.66)
1741.13 Hz (± 383.43)
2nd assessment
1539.38 Hz (± 301.27)
1486 Hz (± 288.59)