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. Author manuscript; available in PMC: 2024 Sep 1.
Published in final edited form as: Behav Res Methods. 2022 Aug 12;55(6):2838–2852. doi: 10.3758/s13428-022-01933-1

Table 5.

Test-retest differences for the HTT by frequency and age group

Adult (n = 53) Child (n = 23) Overall
Clinically significant difference RMS error (dB)
Mean (SD) 		Difference (dB)
Mean (SD) 		Clinically significant difference RMS error (dB)
Mean (SD) 		Difference (dB)
Mean (SD) 		Clinically significant difference RMS error (dB)
Mean (SD) 		Difference (dB)
Mean (SD)
500 Hz 3.8% 1.75
(4.36)		 −0.10
(4.70)		 8.7% 3.09
(4.30)		 0.13
(5.31)		 5.3% 2.15
(4.37)		 −0.03
(4.88)
1000 Hz 0.9% 0.93
(1.62)		 0.48
(1.81)		 15.2% 3.02
(4.48)		 0.37
(5.41)		 5.3% 1.57
(2.96)		 0.45
(3.32)
2000 Hz 7.5% 2.32
(4.54)		 0.49
(5.08)		 6.5% 3.00
(5.79)		 2.13
(6.17)		 7.2% 2.53
(4.94)		 0.99
(5.46)
4000 Hz 7.5% 2.42
(4.16)		 0.03
(4.82)		 10.9% 2.93
(4.12)		 0.89
(4.99)		 8.6% 2.58
(4.14)		 0.29
(4.87)

Note. dB = Decibel; HTT = Hearing Threshold Test; Hz = Hertz; Difference = Audiometer threshold – HTT threshold