Table 3.
Mean ± SD (min–max) (dB) | P values | ||
---|---|---|---|
Hearing level | Average gain* | ||
SRT without BAHA | 60.51 ± 11.69 (40–80) | 34.08 | < .001 |
SRT with BAHA | 26.43 ± 12.39 (10–60) | ||
FFA1 without BAHA | 60.02 ± 11.65 (38–82) | 34.42 | < .001 |
FFA1 with BAHA | 25.60 ± 10.70 (10–60) | ||
FFA2 without BAHA | 59.35 ± 11.98 (38–80) | 25.57 | < .001 |
FFA2 with BAHA | 33.78 ± 12.32 (17–73) | ||
FFA3 without BAHA | 59.85 ± 11.19 (42–79) | 26.32 | < .001 |
FFA3 with BAHA | 33.53 ± 13.58 (15–73) | ||
Mean | 30.10 |
Statistical significance, P < .001.
BAHA = bone-anchored hearing aid, FFA = free-field test average, max = maximum, min = minimum, SD = standard deviation, SRT = speech recognition threshold.
Average gain calculated as mean FFAs and SRT without BAHA minus FFAs and SRT with BAHA.