Table 4 Linear regression of NRSS in Chinese adultsa
From: Noise sensitivity associated with nonrestorative sleep in Chinese adults: a cross-sectional study
Variable | Estimate | 95% CI | p-value |
|---|---|---|---|
Age | 0.11 | 0.19, 0.20 | 0.017* |
Sex (Ref: Male) | |||
 Female | −1.55 | − 3.92, 0.82 | 0.199 |
Marital status (Ref: Single) | |||
 Married/Cohabiting | 2.85 | 1.98, 6.71 | < 0.001** |
 Separated/Divorced/Widowed | 5.54 | −0.07, 11.14 | 0.053 |
Educational level (Ref: Primary school or below) | |||
 Secondary | − 1.97 | −7.31, 3.36 | 0.468 |
 Bachelor or above | −3.54 | −8.91, 1.82 | 0.195 |
Occupation (Ref: Working) | |||
 Not working | −1.55 | −4.88, 1.79 | 0.363 |
 Retired | −3.88 | −9.35, 1.59 | 0.164 |
 Students | −5.07 | −9.13, −1.01 | 0.014* |
Family income | 0.53 | 0.12, 0.94 | 0.011* |
Season (Ref: Spring) | |||
 Summer | −3.93 | −6.57, −1.29 | 0.004** |
 Autumn | −5.67 | −9.49, −1.84 | 0.004** |
 Winter | −2.38 | −5.73, 0.98 | 0.165 |
Exercise | 1.15 | 0.44, 1.87 | 0.002** |
Smoking (Ref: Never smoking) | |||
 Quitted smoking | −2.40 | −6.66, 1.85 | 0.267 |
 Current smoking | −1.81 | − 5.32, 1.71 | 0.314 |
Alcohol (Ref: Never alcohol) | |||
 Quitted alcohol | −3.99 | −8.43, 0.44 | 0.078 |
 Current alcohol | −1.81 | −4.16, 0.55 | 0.132 |
Cola | 1.00 | 0.04, 1.95 | 0.040* |
Soda | 1.17 | 0.24, 2.09 | 0.013* |
Coffee | 0.45 | −0.23, 1.13 | 0.197 |
Tea | −0.09 | − 0.90, 0.72 | 0.823 |
Social support | 0.82 | 0.59, 1.04 | < 0.001** |
Nocturnal Noise | −0.12 | − 0.32, 0.08 | 0.231 |
Somatic symptoms | −1.88 | −2.12, − 1.64 | < 0.001** |
Stress | −1.47 | −1.63, − 1.30 | < 0.001** |
Anxiety | −2.10 | − 2.37, − 1.84 | 0.055 |
Depression | − 1.80 | − 2.09, − 1.51 | < 0.001** |
Noise sensitivity | − 0.27 | − 0.36, − 0.18 | < 0.001** |
Latency | − 0.12 | − 0.28, 0.04 | 0.147 |
Efficiency | 0.09 | − 0.05, 0.24 | 0.203 |
Time in bed | 0.01 | −0.00, 0.03 | 0.116 |
Total sleep time | 0.02 | 0.00, 0.04 | 0.024* |
Wake after sleep onset | −0.01 | −0.04, 0.02 | 0.637 |
Awakenings | −0.14 | −0.28, − 0.00 | 0.048* |
Average Awakenings | 0.58 | −0.26, 1.43 | 0.174 |