Table 3

Mean pure tone thresholds per frequency (paired)

Frequency (kHz)	TA	SBA	P value	95% CI	r	95% CI	r²	P value
Frequency (kHz)	TV (±SD) dB	TV (±SD) dB	P value	95% CI	r	95% CI	r²	P value
0.25	19.13±13.46	16.47±14.98	<0.0001	1.85 to 3.47	0.91	0.88 to 0.93	0.83	<0.0001
0.5	18.79±13.69	17.53±16.12	0.003	0.42 to 2.10	0.92	0.90 to 0.94	0.85	<0.0001
1	18.53±14.58	17.33±16.16	0.003	0.43 to 1.99	0.93	0.91 to 0.94	0.86	<0.0001
2	19.18±14.45	18.18±16.83	0.02	0.18 to 1.8	0.93	0.91 to 0.94	0.86	<0.0001
4	25.33±17.02	24.26±18.32	0.01	0.24 to 1.88	0.94	0.92 to 0.95	0.88	<0.0001
6	26.45±19.18	26.12±20.83	0.53	−0.70 to 1.36	0.93	0.90 to 0.94	0.86	<0.0001
8	29.95±22.38	24.95±22.37	<0.0001	3.89 to 6.11	0.93	0.91 to 0.95	0.86	<0.0001
10	29.51±22.13	31.32±22.45	0.10	−3.96 to 0.35	0.92	0.87 to 0.95	0.84	<0.0001
12.5	35.95±21.53	32.86±25.46	0.003	1.04 to 5.15	0.95	0.92 to 0.97	0.91	<0.0001
16	22.78±8.70	22.22±11.21	0.88	−7.92 to 9.03	0.41	−0.35 to 0.84	0.17	0.27

Bold p values are statistically significant
r², coefficient of determination; r, Pearson Correlation coefficient; SBA, sound booth audiometry; TA, tablet-based audiometry; TV, threshold value.