Table 2.

Standardized regression coefficients (β) associated with the relationship between Noise Sensitivity and measures of HRQOL (where the Physical subscale has the item reflecting sleep satisfaction removed) modeled using Ordinary Least Squares Linear Regression with (a) Noise Sensitivity alone (Model 1), (b) simultaneous inclusion of Noise Annoyance (Model 2) or (c) Sleep Satisfaction (Model 3), and (d) simultaneous inclusion of both General Noise Annoyance and Sleep Satisfaction (Model 4).

(a) Model 1 (Simple)
	Noise Sensitivity
Measure	β	p-value
Overall QOL	−0.291	0.003
Self-rated health	−0.162	0.099
Physical QOL	−0.238	0.016
Psychological QOL	−0.349	<0.001
Social QOL	−0.124	0.231
Environmental QOL	−0.295	0.003
(b) Model 2 (Noise Sensitivity and General Noise Annoyance)
	Noise Sensitivity		Noise Annoyance
Measure	β	p-value	β	p-value
Overall QOL	−0.220	0.042	−0.148	0.171
Self-rated health	0.026	0.807	−0.390	<0.001
Physical QOL	−0.071	0.500	−0.347	0.001
Psychological QOL	−0.183	0.073	−0.350	0.001
Social QOL	0.062	0.581	−0.383	0.001
Environmental QOL	−0.132	0.210	−0.338	0.002
(c) Model 3 (Noise Sensitivity and Sleep Satisfaction)
	Noise Sensitivity		Sleep Satisfaction
	β	p-value	β	p-value
Overall QOL	−0.218	0.018	0.353	<0.001
Self-rated health	−0.076	0.408	0.406	<0.001
Physical QOL	−0.140	0.115	0.466	<0.001
Psychological QOL	−0.231	0.004	0.535	<0.001
Social QOL	−0.029	0.764	0.439	<0.001
Environmental QOL	−0.182	0.029	0.536	<0.001
(d) Model 4 (Noise Sensitivity, General Noise Annoyance, and Sleep Satisfaction)
	Noise Sensitivity		Noise Annoyance		Sleep Satisfaction
	β	p-value	β	p-value	β	p-value
Overall QOL	−0.215	0.037	−0.007	0.946	0.351	0.001
Self-rated health	0.032	0.750	−0.262	0.016	0.321	0.001
Physical QOL	−0.064	0.507	−0.183	0.081	0.406	<0.001
Psychological QOL	−0.171	0.054	−0.150	0.114	0.496	<0.001
Social QOL	0.074	0.478	−0.246	0.029	0.365	<0.001
Environmental QOL	−0.122	0.186	−0.145	0.141	0.490	<0.001