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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: Ear Hear. 2018 Jul-Aug;39(4):783–794. doi: 10.1097/AUD.0000000000000534

Table 1.

Definition of hearing-status categories.

NH MBHL UHL
N 18 8 10
Hearing-Status Group Definition Thresholds ≤15 dB HL for octave frequencies 250–8000 Hz. Three-frequency PTA ≥20 and ≤45 dB HL OR thresholds >25 dB HL at one or more frequencies above 2 kHz in both ears. Three-frequency pure-tone average (PTA) >20 dB HL in the poorer ear and ≤15 dB HL in the better ear OR thresholds >25 dB HL at one or more frequencies above 2 kHz in the poorer ear.
PTA For 7 children, mean better ear PTA = 34.2 dB HL (SD = 8.3 dB) and poorer ear PTA = 36.7 dB HL (SD = 7.1 dB).

One child had a high-frequency hearing loss with better ear high-frequency average thresholds for 6–8 kHz (left ear) = 45 dB HL and poorer ear threshold at 8 kHz (right ear) = 50 dB HL.
For 8 children, poorer ear PTA = 55 dB HL (SD = 11.7 dB).

Two participants had high-frequency hearing loss. For one, the high-frequency average thresholds for 3–8 kHz = 82.5 dB HL (right ear), and for the other average thresholds for 4–8 kHz = 88.3 dB HL (right ear).
Mean Age in yrs (Range) 10.61 (8.0–12.42) 10.74 (8.99–12.33) 10.60 (8.0–12.42)
Gender 8 male, 10 female 4 male, 4 female 5 male, 5 female