Background
Methods
Study population
Outcome
Baseline measures
Sleep
Depressive symptoms
Health and sociodemographic background
Statistics
Results
Sleeping hours | p-value | |||
---|---|---|---|---|
≤6.5 h | 7-7.5 h | ≥8 h | ||
(n = 501) | (n = 1066) | (n = 1019) | ||
Age (years) | 54.3 (48.9-54.5) | 54.3 (48.8-54.5) | 54.3 (54.2-54.6) | 0.075a
|
Smoking prevalence (%) | 194 (38.7) | 315 (29.5) | 322 (31.6) | <0.001b
|
Smoking (pack-years) | 0 (0–378.0) | 0 (0–81.9) | 0 (0–204.0) | 0.001a
|
Alcohol (g/wk) | 34.2 (6.6-104.4) | 31.9 (6.6-86.3) | 27.8 (4.7-16.2) | 0.208a
|
Physical activity (kcal/d) | 80.1 (27.6-201.4) | 84.9 (30.8-199.2) | 85.0 (27.2-344.0) | 0.831a
|
Body mass index (kg/m2) | 26.6 (24.5-29.5) | 26.2 (24.3-28.3) | 26.8 (24.7-29.4) | <0.001a
|
Education (years) | 8.0 (6.0-10) | 8.0 (6.0-10.0) | 8.0 (6.0-9.0) | <0.001a
|
HPL scores ≥5 (%) | 68 (14.0) | 84 (8.0) | 79 (7.9) | <0.001b
|
Family cancer history (%) | 119 (23.8) | 259 (23.8) | 248 (24.3) | 0.965b
|
Marital status (alone %) | 35 (7.0) | 62 (5.8) | 73 (7.2) | 0.425b
|
Night work (%) | 113 (22.6) | 160 (15.0) | 181 (17.8) | 0.001b
|
Unemployed/retired (%) | 147 (29.3) | 255 (23.9) | 379 (37.2) | <0.001b
|
Asthma (%) | 15 (3.0) | 34 (3.2) | 43 (4.2) | 0.341b
|
Chronic bronchitis (%) | 48 (9.6) | 65 (6.1) | 69 (6.8) | 0.040b
|
Frequent insomnia (%) | 161 (33.0) | 115 (10.9) | 91 (9.1) | <0.001b
|
Breathing disruptions (%) | 84 (17.0) | 116 (11.0) | 119 (11.8) | 0.003b
|
Smoking | Alcohol | Physical activity | Body mass index | Education | HPL scores | Sleeping hours | |
---|---|---|---|---|---|---|---|
(pack-years) | (g/week) | (kcal/d) | (kg/m2) | (years) | |||
Age (years) | 0.002 (0.931) | −0.106 (<0.001) | 0.001 (0.990) | 0.030 (0.129) | −0.297 (<0.001) | 0.074 (<0.001) | 0.029 (0.138) |
Smoking (pack-years) | - | 0.258 (<0.001) | −0.184 (<0.001) | −0.145 (<0.001) | −0.080 (<0.001) | 0.090 (<0.001) | −0.043 (0.030) |
Alcohol (g/week) | - | - | 0.016 (0.418) | 0.083 (<0.001) | 0.116 (<0.001) | 0.046 (0.021) | −0.027 (0.177) |
Physical activity (kcal/d) | - | - | - | 0.014 (0.467) | 0.154 (<0.001) | −0.085 (<0.001) | −0.006 (0.750) |
Body mass index (kg/m2) | - | - | - | - | −0.056 (0.005) | 0.051 (0.011) | 0.039 (0.051) |
Education (years) | - | - | - | - | - | −0.098 (<0.001) | −0.064 (0.001) |
HPL scores | - | - | - | - | - | - | −0.056 (0.005) |
Whole study population | Sleeping hours | ||||
---|---|---|---|---|---|
≤6.5 h | 7-7.5 h | ≥8 h | |||
n = 501 (21 cancer) | n = 1066 (24 cancer) | n = 1019 (36 cancer) | |||
HR | 95% CI | HR | HR | 95% CI | |
Modela
| 2.06 | 1.14-3.69 | 1.0 | 1.68 | 1.01-2.83 |
Modelb
| 1.95 | 1.08-3.51 | 1.0 | 1.79 | 1.06-3.02 |
Modelc
| 2.12 | 1.17-3.85 | 1.0 | 1.88 | 1.09-3.22 |
Modeld
| 2.01 | 1.09-3.71 | 1.0 | 1.96 | 1.14-3.38 |
Modele
| 2.14 | 1.17-3.90 | 1.0 | 1.80 | 1.04-3.09 |
Modelf
| 1.96 | 1.07-3.58 | 1.0 | 1.82 | 1.06-3.11 |
Smokers
|
n = 194 (18 cancer)
|
n = 315 (18 cancer)
|
n = 322 (32 cancer)
| ||
Modela
| 2.01 | 1.04-3.87 | 1.0 | 1.80 | 1.01-3.21 |
Modelb
| 2.04 | 1.06-3.92 | 1.0 | 1.95 | 1.09-3.49 |
Modelc
| 2.23 | 1.14-4.34 | 1.0 | 2.09 | 1.14-3.81 |
Modeld
| 2.21 | 1.11-4.04 | 1.0 | 2.22 | 1.21-4.09 |
Modele
| 2.20 | 1.12-4.34 | 1.0 | 2.02 | 1.10-3.71 |
Modelf
| 2.15 | 1.09-4.22 | 1.0 | 2.04 | 1.12-3.74 |