Table 3.

Room exposure effect size (NC threshold–SC threshold) in decibels, Δ dB, and the corresponding improvement in speech intelligibility (proportion correct) with room exposure measured at threshold SNR for the NC condition, Δ P(C), for all listeners in the R2 room environment.

SUB	R2
	ΔdB	ΔP(C)
‘LJL’	1.47	7.9
‘LIF’	1.58	10.0
‘LJC’	1.65	11.0
‘LIB’	2.38	11.7
‘LJE’	1.96	15.0
‘LIX’	2.87	16.0
‘LJJ’	2.72	17.2
‘LJK’	1.98	20.1
‘LIK’	3.43	21.7
‘LJG’	2.69	21.7
‘LJI’	3.79	24.1
‘LJB’	3.44	24.4
‘LIT’	3.75	26.2
‘LIS’	3.82	27.1
Mean	2.68	18.14
Median	2.71	18.61