Noise sensitivity associated with nonrestorative sleep in Chinese adults: a cross-sectional study

BMC Public Health

Table 3 Spearman rank correlation between noise, noise sensitivity, nonrestorative sleep, and physiological sleep parameters (n = 500)

	Nocturnal noise	WNSS	NRSS	1	2	3	4	5	6	7	8	9	10	11
Nocturnal noise	1
WNSS	−0.07	1
NRSS	−0.05	−0.26^**	1
1. Refreshment from sleep	−0.04	− 0.29^**	0.71^**	1
2. Physical/medical symptoms of NRS	−0.06	− 0.09^*	0.77^**	0.30^**	1
3. Daytime functioning	0.09^*	−0.13^**	0.66^**	0.48^**	0.27^**	1
4. Affective symptoms of NRS	0.05	− 0.27^**	0.67^**	0.33^**	0.54^**	0.26^**	1
5. Latency	− 0.03	− 0.05	− 0.08	− 0.09	−0.08	− 0.03	− 0.05	1
6. Efficiency	−0.01	0.02	0.07	0.04	0.13^**	−0.02	0.05	−0.34^**	1
7. Time in bed	−0.15^**	0.01	0.06	0.16^**	−0.03	0.10^*	0.01	0.16^**	−0.16^**	1
8. Total sleep time	−0.13^**	0.01	0.09	0.15^**	0.04	0.06	0.04	−0.07	0.44^**	0.78^**	1
9. Wake after sleep onset	−0.04	0.02	−0.03	0.04	−0.10^*	0.06	−0.05	0.22^**	−0.91^**	0.48^**	−0.10^*	1
10. Awakenings	−0.09	0.06	−0.10^*	−0.02	− 0.14^**	0.04	− 0.12^**	0.20^**	− 0.58^**	0.49^**	0.11^*	0.71^**	1
11. Average awakenings	0.01	−0.02	0.06	0.07	0.00	0.05	0.04	0.10^**	−0.65^**	0.16^**	−0.25^*	0.64^**	−0.02	1

WNSS Weinstein Noise Sensitivity Scale, NRSS nonrestorative sleep scale, NRS nonrestorative sleep
^*: p-value < 0.05; ^**: p-value < 0.01

ISSN: 1471-2458