Table 2.

Summary data for the monaural gap discrimination task, transformed from logarithmic values for ease of comparison with previously published data.

Stimulus	Ear	Age group	n	Monaural gap discrimination threshold (ms)	95% confidence interval for mean		Range	Range (log)
					Lower	Upper
Tone burst	Left	Younger	37	1.11	0.85	1.44	0.59	0.75
		Older	41	2.57	1.98	3.34	1.36	0.76
	Right	Younger	37	1.29	0.98	1.69	0.71	0.78
		Older	41	2.83	2.16	3.72	1.56	0.79
Chirp	Left	Younger	37	0.46	0.34	0.63	0.29	0.89
		Older	41	1.28	0.89	1.83	0.94	1.04
	Right	Younger	37	0.50	0.35	0.72	0.37	1.04
		Older	41	1.51	1.07	2.13	1.06	0.99
Reversed chirp	Left	Younger	28	0.59	0.38	0.91	0.53	1.25
		Older	37	1.41	0.97	2.04	1.07	1.08
Noise chirp	Left	Younger	28	0.73	0.47	1.12	0.65	1.25
		Older	37	1.84	1.24	2.74	1.50	1.14

Range (log) indicates the range of logarithmic values prior to transformation.