Table 1. Correlations between ABR postnoise exposure phenotypes at different frequencies.

ABR Thresholds	Correlation Test	4 kHz	8 kHz	12 kHz	16 kHz	24 kHz	32 kHz
4 kHz	Pearson correlation	1	0.800**	0.445**	0.305**	0.364**	0.327**
	Sig. (two-tailed)		0.000	0.000	0.000	0.000	0.001
8 kHz	Pearson correlation	0.800**	1	0.703**	0.552**	0.479**	0.371**
	Sig. (two-tailed)	0.000		0.000	0.000	0.000	0.000
12 kHz	Pearson correlation	0.445**	0.703**	1	0.894**	0.768**	0.622**
	Sig. (two-tailed)	0.000	0.000		0.000	0.000	0.000
16 kHz	Pearson correlation	0.305**	0.552**	0.894**	1	0.865**	0.698**
	Sig. (two-tailed)	0.003	0.000	0.000		0.000	0.000
24 kHz	Pearson correlation	0.364**	0.479**	0.768**	0.865**	1	0.864**
	Sig. (two-tailed)	0.000	0.000	0.000	0.000		0.000
32 kHz	Pearson correlation	0.327**	0.371**	0.622**	0.698**	0.864**	1
	Sig. (two-tailed)	0.001	0.000	0.000	0.000	0.000

^** Correlation significant at P = 0.01 (two-tailed). Sig., significance.